Home / 532,839.40-799,259.10-384,123.40

Finding the Fourth Proportional to 532,839.40, 799,259.10 and 384,123.40

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Solution

The fourth proportional to 532,839.40, 799,259.10 and 384,123.40 is: 576,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,839.40 : 799,259.10 = 384,123.40 : x
  2. Step 2: Convert to fraction form
    532,839.40/799,259.10 = 384,123.40/x
  3. Step 3: Cross multiply
    532,839.40x = 799,259.10 × 384,123.40
  4. Step 4: Simplify right side
    532,839.40x = 307,014,122,972.94
  5. Step 5: Solve for x
    x = 307,014,122,972.94/532,839.40
  6. Step 6: Final answer
    x = 576,185.10

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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.