Home / 1,182,040.40-1,773,060.60-329,110.40

Finding the Fourth Proportional to 1,182,040.40, 1,773,060.60 and 329,110.40

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Solution

The fourth proportional to 1,182,040.40, 1,773,060.60 and 329,110.40 is: 493,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,040.40 : 1,773,060.60 = 329,110.40 : x
  2. Step 2: Convert to fraction form
    1,182,040.40/1,773,060.60 = 329,110.40/x
  3. Step 3: Cross multiply
    1,182,040.40x = 1,773,060.60 × 329,110.40
  4. Step 4: Simplify right side
    1,182,040.40x = 583,532,683,290.24
  5. Step 5: Solve for x
    x = 583,532,683,290.24/1,182,040.40
  6. Step 6: Final answer
    x = 493,665.60

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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.