Home / 1,056,188.86-1,457,541.02-572,753.88

Finding the Fourth Proportional to 1,056,188.86, 1,457,541.02 and 572,753.88

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Solution

The fourth proportional to 1,056,188.86, 1,457,541.02 and 572,753.88 is: 790,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,188.86 : 1,457,541.02 = 572,753.88 : x
  2. Step 2: Convert to fraction form
    1,056,188.86/1,457,541.02 = 572,753.88/x
  3. Step 3: Cross multiply
    1,056,188.86x = 1,457,541.02 × 572,753.88
  4. Step 4: Simplify right side
    1,056,188.86x = 834,812,264,312.68
  5. Step 5: Solve for x
    x = 834,812,264,312.68/1,056,188.86
  6. Step 6: Final answer
    x = 790,400.56

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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.