Home / 913,201.30-1,369,801.95-414,565.30

Finding the Fourth Proportional to 913,201.30, 1,369,801.95 and 414,565.30

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Solution

The fourth proportional to 913,201.30, 1,369,801.95 and 414,565.30 is: 621,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,201.30 : 1,369,801.95 = 414,565.30 : x
  2. Step 2: Convert to fraction form
    913,201.30/1,369,801.95 = 414,565.30/x
  3. Step 3: Cross multiply
    913,201.30x = 1,369,801.95 × 414,565.30
  4. Step 4: Simplify right side
    913,201.30x = 567,872,356,342.34
  5. Step 5: Solve for x
    x = 567,872,356,342.34/913,201.30
  6. Step 6: Final answer
    x = 621,847.95

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Similar ratio
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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.