Home / 638,448.12-954,848.52-567,866.34

Finding the Fourth Proportional to 638,448.12, 954,848.52 and 567,866.34

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Solution

The fourth proportional to 638,448.12, 954,848.52 and 567,866.34 is: 849,288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    638,448.12 : 954,848.52 = 567,866.34 : x
  2. Step 2: Convert to fraction form
    638,448.12/954,848.52 = 567,866.34/x
  3. Step 3: Cross multiply
    638,448.12x = 954,848.52 × 567,866.34
  4. Step 4: Simplify right side
    638,448.12x = 542,226,334,306.82
  5. Step 5: Solve for x
    x = 542,226,334,306.82/638,448.12
  6. Step 6: Final answer
    x = 849,288.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.