Home / 1,067,787.90-1,473,319.08-632,342.07

Finding the Fourth Proportional to 1,067,787.90, 1,473,319.08 and 632,342.07

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Solution

The fourth proportional to 1,067,787.90, 1,473,319.08 and 632,342.07 is: 872,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,787.90 : 1,473,319.08 = 632,342.07 : x
  2. Step 2: Convert to fraction form
    1,067,787.90/1,473,319.08 = 632,342.07/x
  3. Step 3: Cross multiply
    1,067,787.90x = 1,473,319.08 × 632,342.07
  4. Step 4: Simplify right side
    1,067,787.90x = 931,641,636,817.70
  5. Step 5: Solve for x
    x = 931,641,636,817.70/1,067,787.90
  6. Step 6: Final answer
    x = 872,496.90

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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.