Home / 994,320.16-1,372,171.19-564,609.29

Finding the Fourth Proportional to 994,320.16, 1,372,171.19 and 564,609.29

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Solution

The fourth proportional to 994,320.16, 1,372,171.19 and 564,609.29 is: 779,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,320.16 : 1,372,171.19 = 564,609.29 : x
  2. Step 2: Convert to fraction form
    994,320.16/1,372,171.19 = 564,609.29/x
  3. Step 3: Cross multiply
    994,320.16x = 1,372,171.19 × 564,609.29
  4. Step 4: Simplify right side
    994,320.16x = 774,740,591,660.45
  5. Step 5: Solve for x
    x = 774,740,591,660.45/994,320.16
  6. Step 6: Final answer
    x = 779,166.13

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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.