Home / 2,518,363.50-3,475,240.20-1,372,419.24

Finding the Fourth Proportional to 2,518,363.50, 3,475,240.20 and 1,372,419.24

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Solution

The fourth proportional to 2,518,363.50, 3,475,240.20 and 1,372,419.24 is: 1,893,883.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,363.50 : 3,475,240.20 = 1,372,419.24 : x
  2. Step 2: Convert to fraction form
    2,518,363.50/3,475,240.20 = 1,372,419.24/x
  3. Step 3: Cross multiply
    2,518,363.50x = 3,475,240.20 × 1,372,419.24
  4. Step 4: Simplify right side
    2,518,363.50x = 4,769,486,514,101.45
  5. Step 5: Solve for x
    x = 4,769,486,514,101.45/2,518,363.50
  6. Step 6: Final answer
    x = 1,893,883.28

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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.