Home / 413,225.10-619,837.65-354,176.10

Finding the Fourth Proportional to 413,225.10, 619,837.65 and 354,176.10

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Solution

The fourth proportional to 413,225.10, 619,837.65 and 354,176.10 is: 531,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,225.10 : 619,837.65 = 354,176.10 : x
  2. Step 2: Convert to fraction form
    413,225.10/619,837.65 = 354,176.10/x
  3. Step 3: Cross multiply
    413,225.10x = 619,837.65 × 354,176.10
  4. Step 4: Simplify right side
    413,225.10x = 219,531,681,510.17
  5. Step 5: Solve for x
    x = 219,531,681,510.17/413,225.10
  6. Step 6: Final answer
    x = 531,264.15

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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.