Home / 1,056,200.97-1,457,557.68-572,765.97

Finding the Fourth Proportional to 1,056,200.97, 1,457,557.68 and 572,765.97

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Solution

The fourth proportional to 1,056,200.97, 1,457,557.68 and 572,765.97 is: 790,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,200.97 : 1,457,557.68 = 572,765.97 : x
  2. Step 2: Convert to fraction form
    1,056,200.97/1,457,557.68 = 572,765.97/x
  3. Step 3: Cross multiply
    1,056,200.97x = 1,457,557.68 × 572,765.97
  4. Step 4: Simplify right side
    1,056,200.97x = 834,839,438,416.15
  5. Step 5: Solve for x
    x = 834,839,438,416.15/1,056,200.97
  6. Step 6: Final answer
    x = 790,417.22

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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.