Home / 1,314,626.49-1,972,634.02-932,842.34

Finding the Fourth Proportional to 1,314,626.49, 1,972,634.02 and 932,842.34

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Solution

The fourth proportional to 1,314,626.49, 1,972,634.02 and 932,842.34 is: 1,399,756.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,626.49 : 1,972,634.02 = 932,842.34 : x
  2. Step 2: Convert to fraction form
    1,314,626.49/1,972,634.02 = 932,842.34/x
  3. Step 3: Cross multiply
    1,314,626.49x = 1,972,634.02 × 932,842.34
  4. Step 4: Simplify right side
    1,314,626.49x = 1,840,156,542,981.63
  5. Step 5: Solve for x
    x = 1,840,156,542,981.63/1,314,626.49
  6. Step 6: Final answer
    x = 1,399,756.17

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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.