Home / 1,724,373.90-2,584,565.15-814,133.57

Finding the Fourth Proportional to 1,724,373.90, 2,584,565.15 and 814,133.57

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Solution

The fourth proportional to 1,724,373.90, 2,584,565.15 and 814,133.57 is: 1,220,258.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,373.90 : 2,584,565.15 = 814,133.57 : x
  2. Step 2: Convert to fraction form
    1,724,373.90/2,584,565.15 = 814,133.57/x
  3. Step 3: Cross multiply
    1,724,373.90x = 2,584,565.15 × 814,133.57
  4. Step 4: Simplify right side
    1,724,373.90x = 2,104,181,235,473.59
  5. Step 5: Solve for x
    x = 2,104,181,235,473.59/1,724,373.90
  6. Step 6: Final answer
    x = 1,220,258.11

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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.