Home / 632,765.19-873,623.51-564,665.06

Finding the Fourth Proportional to 632,765.19, 873,623.51 and 564,665.06

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Solution

The fourth proportional to 632,765.19, 873,623.51 and 564,665.06 is: 779,601.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,765.19 : 873,623.51 = 564,665.06 : x
  2. Step 2: Convert to fraction form
    632,765.19/873,623.51 = 564,665.06/x
  3. Step 3: Cross multiply
    632,765.19x = 873,623.51 × 564,665.06
  4. Step 4: Simplify right side
    632,765.19x = 493,304,664,500.12
  5. Step 5: Solve for x
    x = 493,304,664,500.12/632,765.19
  6. Step 6: Final answer
    x = 779,601.46

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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.