Home / 1,027,435.56-1,417,866.12-574,726.56

Finding the Fourth Proportional to 1,027,435.56, 1,417,866.12 and 574,726.56

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Solution

The fourth proportional to 1,027,435.56, 1,417,866.12 and 574,726.56 is: 793,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,435.56 : 1,417,866.12 = 574,726.56 : x
  2. Step 2: Convert to fraction form
    1,027,435.56/1,417,866.12 = 574,726.56/x
  3. Step 3: Cross multiply
    1,027,435.56x = 1,417,866.12 × 574,726.56
  4. Step 4: Simplify right side
    1,027,435.56x = 814,885,317,688.15
  5. Step 5: Solve for x
    x = 814,885,317,688.15/1,027,435.56
  6. Step 6: Final answer
    x = 793,125.48

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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.