Home / 1,306,705.48-1,957,200.54-926,473.66

Finding the Fourth Proportional to 1,306,705.48, 1,957,200.54 and 926,473.66

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Solution

The fourth proportional to 1,306,705.48, 1,957,200.54 and 926,473.66 is: 1,387,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,705.48 : 1,957,200.54 = 926,473.66 : x
  2. Step 2: Convert to fraction form
    1,306,705.48/1,957,200.54 = 926,473.66/x
  3. Step 3: Cross multiply
    1,306,705.48x = 1,957,200.54 × 926,473.66
  4. Step 4: Simplify right side
    1,306,705.48x = 1,813,294,747,647.78
  5. Step 5: Solve for x
    x = 1,813,294,747,647.78/1,306,705.48
  6. Step 6: Final answer
    x = 1,387,684.35

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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.