Home / 1,554,502.02-2,331,753.03-543,287.90

Finding the Fourth Proportional to 1,554,502.02, 2,331,753.03 and 543,287.90

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Solution

The fourth proportional to 1,554,502.02, 2,331,753.03 and 543,287.90 is: 814,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,502.02 : 2,331,753.03 = 543,287.90 : x
  2. Step 2: Convert to fraction form
    1,554,502.02/2,331,753.03 = 543,287.90/x
  3. Step 3: Cross multiply
    1,554,502.02x = 2,331,753.03 × 543,287.90
  4. Step 4: Simplify right side
    1,554,502.02x = 1,266,813,195,328.57
  5. Step 5: Solve for x
    x = 1,266,813,195,328.57/1,554,502.02
  6. Step 6: Final answer
    x = 814,931.84

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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.