Home / 941,387.32-1,411,287.50-408,507.00

Finding the Fourth Proportional to 941,387.32, 1,411,287.50 and 408,507.00

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Solution

The fourth proportional to 941,387.32, 1,411,287.50 and 408,507.00 is: 612,416.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,387.32 : 1,411,287.50 = 408,507.00 : x
  2. Step 2: Convert to fraction form
    941,387.32/1,411,287.50 = 408,507.00/x
  3. Step 3: Cross multiply
    941,387.32x = 1,411,287.50 × 408,507.00
  4. Step 4: Simplify right side
    941,387.32x = 576,520,818,491.44
  5. Step 5: Solve for x
    x = 576,520,818,491.44/941,387.32
  6. Step 6: Final answer
    x = 612,416.17

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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.