Home / 1,411,052.18-1,947,287.13-766,472.18

Finding the Fourth Proportional to 1,411,052.18, 1,947,287.13 and 766,472.18

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Solution

The fourth proportional to 1,411,052.18, 1,947,287.13 and 766,472.18 is: 1,057,750.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,052.18 : 1,947,287.13 = 766,472.18 : x
  2. Step 2: Convert to fraction form
    1,411,052.18/1,947,287.13 = 766,472.18/x
  3. Step 3: Cross multiply
    1,411,052.18x = 1,947,287.13 × 766,472.18
  4. Step 4: Simplify right side
    1,411,052.18x = 1,492,541,411,617.04
  5. Step 5: Solve for x
    x = 1,492,541,411,617.04/1,411,052.18
  6. Step 6: Final answer
    x = 1,057,750.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.