Home / 2,871,867.59-3,964,192.04-2,565,411.48

Finding the Fourth Proportional to 2,871,867.59, 3,964,192.04 and 2,565,411.48

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Solution

The fourth proportional to 2,871,867.59, 3,964,192.04 and 2,565,411.48 is: 3,541,174.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,867.59 : 3,964,192.04 = 2,565,411.48 : x
  2. Step 2: Convert to fraction form
    2,871,867.59/3,964,192.04 = 2,565,411.48/x
  3. Step 3: Cross multiply
    2,871,867.59x = 3,964,192.04 × 2,565,411.48
  4. Step 4: Simplify right side
    2,871,867.59x = 10,169,783,768,340.62
  5. Step 5: Solve for x
    x = 10,169,783,768,340.62/2,871,867.59
  6. Step 6: Final answer
    x = 3,541,174.32

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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.