Home / 3,163,600.28-4,366,123.46-1,787,032.70

Finding the Fourth Proportional to 3,163,600.28, 4,366,123.46 and 1,787,032.70

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Solution

The fourth proportional to 3,163,600.28, 4,366,123.46 and 1,787,032.70 is: 2,466,305.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,600.28 : 4,366,123.46 = 1,787,032.70 : x
  2. Step 2: Convert to fraction form
    3,163,600.28/4,366,123.46 = 1,787,032.70/x
  3. Step 3: Cross multiply
    3,163,600.28x = 4,366,123.46 × 1,787,032.70
  4. Step 4: Simplify right side
    3,163,600.28x = 7,802,405,387,565.70
  5. Step 5: Solve for x
    x = 7,802,405,387,565.70/3,163,600.28
  6. Step 6: Final answer
    x = 2,466,305.69

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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.