Home / 1,027,285.48-1,417,576.98-574,489

Finding the Fourth Proportional to 1,027,285.48, 1,417,576.98 and 574,489

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Solution

The fourth proportional to 1,027,285.48, 1,417,576.98 and 574,489 is: 792,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,285.48 : 1,417,576.98 = 574,489 : x
  2. Step 2: Convert to fraction form
    1,027,285.48/1,417,576.98 = 574,489/x
  3. Step 3: Cross multiply
    1,027,285.48x = 1,417,576.98 × 574,489
  4. Step 4: Simplify right side
    1,027,285.48x = 814,382,381,663.22
  5. Step 5: Solve for x
    x = 814,382,381,663.22/1,027,285.48
  6. Step 6: Final answer
    x = 792,751.77

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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.