Home / 1,531,334.16-2,297,001.24-409,374

Finding the Fourth Proportional to 1,531,334.16, 2,297,001.24 and 409,374

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Solution

The fourth proportional to 1,531,334.16, 2,297,001.24 and 409,374 is: 614,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,334.16 : 2,297,001.24 = 409,374 : x
  2. Step 2: Convert to fraction form
    1,531,334.16/2,297,001.24 = 409,374/x
  3. Step 3: Cross multiply
    1,531,334.16x = 2,297,001.24 × 409,374
  4. Step 4: Simplify right side
    1,531,334.16x = 940,332,585,623.76
  5. Step 5: Solve for x
    x = 940,332,585,623.76/1,531,334.16
  6. Step 6: Final answer
    x = 614,061.00

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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.