Home / 734,448.30-1,101,672.45-616,350.30

Finding the Fourth Proportional to 734,448.30, 1,101,672.45 and 616,350.30

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Solution

The fourth proportional to 734,448.30, 1,101,672.45 and 616,350.30 is: 924,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,448.30 : 1,101,672.45 = 616,350.30 : x
  2. Step 2: Convert to fraction form
    734,448.30/1,101,672.45 = 616,350.30/x
  3. Step 3: Cross multiply
    734,448.30x = 1,101,672.45 × 616,350.30
  4. Step 4: Simplify right side
    734,448.30x = 679,016,145,059.24
  5. Step 5: Solve for x
    x = 679,016,145,059.24/734,448.30
  6. Step 6: Final answer
    x = 924,525.45

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Half scale
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Double scale
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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.