Home / 1,018,763.64-1,527,195.24-344,376

Finding the Fourth Proportional to 1,018,763.64, 1,527,195.24 and 344,376

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Solution

The fourth proportional to 1,018,763.64, 1,527,195.24 and 344,376 is: 516,242.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,763.64 : 1,527,195.24 = 344,376 : x
  2. Step 2: Convert to fraction form
    1,018,763.64/1,527,195.24 = 344,376/x
  3. Step 3: Cross multiply
    1,018,763.64x = 1,527,195.24 × 344,376
  4. Step 4: Simplify right side
    1,018,763.64x = 525,929,387,970.24
  5. Step 5: Solve for x
    x = 525,929,387,970.24/1,018,763.64
  6. Step 6: Final answer
    x = 516,242.79

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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.