Home / 2,056,269.28-2,837,740.26-1,138,498.39

Finding the Fourth Proportional to 2,056,269.28, 2,837,740.26 and 1,138,498.39

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Solution

The fourth proportional to 2,056,269.28, 2,837,740.26 and 1,138,498.39 is: 1,571,176.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,269.28 : 2,837,740.26 = 1,138,498.39 : x
  2. Step 2: Convert to fraction form
    2,056,269.28/2,837,740.26 = 1,138,498.39/x
  3. Step 3: Cross multiply
    2,056,269.28x = 2,837,740.26 × 1,138,498.39
  4. Step 4: Simplify right side
    2,056,269.28x = 3,230,762,717,248.18
  5. Step 5: Solve for x
    x = 3,230,762,717,248.18/2,056,269.28
  6. Step 6: Final answer
    x = 1,571,176.86

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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.