Home / 1,056,187.56-1,457,539.24-572,752.58

Finding the Fourth Proportional to 1,056,187.56, 1,457,539.24 and 572,752.58

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Solution

The fourth proportional to 1,056,187.56, 1,457,539.24 and 572,752.58 is: 790,398.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,187.56 : 1,457,539.24 = 572,752.58 : x
  2. Step 2: Convert to fraction form
    1,056,187.56/1,457,539.24 = 572,752.58/x
  3. Step 3: Cross multiply
    1,056,187.56x = 1,457,539.24 × 572,752.58
  4. Step 4: Simplify right side
    1,056,187.56x = 834,809,360,161.24
  5. Step 5: Solve for x
    x = 834,809,360,161.24/1,056,187.56
  6. Step 6: Final answer
    x = 790,398.78

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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.