Home / 1,728,155.21-2,592,248.20-530,083.13

Finding the Fourth Proportional to 1,728,155.21, 2,592,248.20 and 530,083.13

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Solution

The fourth proportional to 1,728,155.21, 2,592,248.20 and 530,083.13 is: 795,129.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,155.21 : 2,592,248.20 = 530,083.13 : x
  2. Step 2: Convert to fraction form
    1,728,155.21/2,592,248.20 = 530,083.13/x
  3. Step 3: Cross multiply
    1,728,155.21x = 2,592,248.20 × 530,083.13
  4. Step 4: Simplify right side
    1,728,155.21x = 1,374,107,025,306.42
  5. Step 5: Solve for x
    x = 1,374,107,025,306.42/1,728,155.21
  6. Step 6: Final answer
    x = 795,129.41

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Double scale
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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.