Home / 2,124,470.19-2,931,769.17-1,157,600.73

Finding the Fourth Proportional to 2,124,470.19, 2,931,769.17 and 1,157,600.73

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Solution

The fourth proportional to 2,124,470.19, 2,931,769.17 and 1,157,600.73 is: 1,597,489.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,470.19 : 2,931,769.17 = 1,157,600.73 : x
  2. Step 2: Convert to fraction form
    2,124,470.19/2,931,769.17 = 1,157,600.73/x
  3. Step 3: Cross multiply
    2,124,470.19x = 2,931,769.17 × 1,157,600.73
  4. Step 4: Simplify right side
    2,124,470.19x = 3,393,818,131,383.49
  5. Step 5: Solve for x
    x = 3,393,818,131,383.49/2,124,470.19
  6. Step 6: Final answer
    x = 1,597,489.18

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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.