Home / 896,538.30-1,344,807.45-327,918.30

Finding the Fourth Proportional to 896,538.30, 1,344,807.45 and 327,918.30

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Solution

The fourth proportional to 896,538.30, 1,344,807.45 and 327,918.30 is: 491,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,538.30 : 1,344,807.45 = 327,918.30 : x
  2. Step 2: Convert to fraction form
    896,538.30/1,344,807.45 = 327,918.30/x
  3. Step 3: Cross multiply
    896,538.30x = 1,344,807.45 × 327,918.30
  4. Step 4: Simplify right side
    896,538.30x = 440,986,972,831.34
  5. Step 5: Solve for x
    x = 440,986,972,831.34/896,538.30
  6. Step 6: Final answer
    x = 491,877.45

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Half scale
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Double scale
Find fourth proportional to 896,539.30, 1,344,808.95 and 327,919.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.