Home / 2,767,025.47-3,818,500.39-1,543,410.25

Finding the Fourth Proportional to 2,767,025.47, 3,818,500.39 and 1,543,410.25

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Solution

The fourth proportional to 2,767,025.47, 3,818,500.39 and 1,543,410.25 is: 2,129,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,025.47 : 3,818,500.39 = 1,543,410.25 : x
  2. Step 2: Convert to fraction form
    2,767,025.47/3,818,500.39 = 1,543,410.25/x
  3. Step 3: Cross multiply
    2,767,025.47x = 3,818,500.39 × 1,543,410.25
  4. Step 4: Simplify right side
    2,767,025.47x = 5,893,512,636,108.35
  5. Step 5: Solve for x
    x = 5,893,512,636,108.35/2,767,025.47
  6. Step 6: Final answer
    x = 2,129,909.07

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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.