Home / 1,153,433.76-1,727,737.92-927,571.20

Finding the Fourth Proportional to 1,153,433.76, 1,727,737.92 and 927,571.20

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Solution

The fourth proportional to 1,153,433.76, 1,727,737.92 and 927,571.20 is: 1,389,416.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,433.76 : 1,727,737.92 = 927,571.20 : x
  2. Step 2: Convert to fraction form
    1,153,433.76/1,727,737.92 = 927,571.20/x
  3. Step 3: Cross multiply
    1,153,433.76x = 1,727,737.92 × 927,571.20
  4. Step 4: Simplify right side
    1,153,433.76x = 1,602,599,935,739.90
  5. Step 5: Solve for x
    x = 1,602,599,935,739.90/1,153,433.76
  6. Step 6: Final answer
    x = 1,389,416.53

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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.