Home / 1,876,700.34-2,589,614.46-1,332,637.92

Finding the Fourth Proportional to 1,876,700.34, 2,589,614.46 and 1,332,637.92

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Solution

The fourth proportional to 1,876,700.34, 2,589,614.46 and 1,332,637.92 is: 1,838,875.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,700.34 : 2,589,614.46 = 1,332,637.92 : x
  2. Step 2: Convert to fraction form
    1,876,700.34/2,589,614.46 = 1,332,637.92/x
  3. Step 3: Cross multiply
    1,876,700.34x = 2,589,614.46 × 1,332,637.92
  4. Step 4: Simplify right side
    1,876,700.34x = 3,451,018,427,576.32
  5. Step 5: Solve for x
    x = 3,451,018,427,576.32/1,876,700.34
  6. Step 6: Final answer
    x = 1,838,875.58

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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.