Home / 3,413,311.28-4,710,512.76-1,963,007.87

Finding the Fourth Proportional to 3,413,311.28, 4,710,512.76 and 1,963,007.87

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Solution

The fourth proportional to 3,413,311.28, 4,710,512.76 and 1,963,007.87 is: 2,709,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,311.28 : 4,710,512.76 = 1,963,007.87 : x
  2. Step 2: Convert to fraction form
    3,413,311.28/4,710,512.76 = 1,963,007.87/x
  3. Step 3: Cross multiply
    3,413,311.28x = 4,710,512.76 × 1,963,007.87
  4. Step 4: Simplify right side
    3,413,311.28x = 9,246,773,596,062.86
  5. Step 5: Solve for x
    x = 9,246,773,596,062.86/3,413,311.28
  6. Step 6: Final answer
    x = 2,709,033.20

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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.