Home / 3,615,372.48-4,989,210.48-1,983,789.12

Finding the Fourth Proportional to 3,615,372.48, 4,989,210.48 and 1,983,789.12

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Solution

The fourth proportional to 3,615,372.48, 4,989,210.48 and 1,983,789.12 is: 2,737,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,372.48 : 4,989,210.48 = 1,983,789.12 : x
  2. Step 2: Convert to fraction form
    3,615,372.48/4,989,210.48 = 1,983,789.12/x
  3. Step 3: Cross multiply
    3,615,372.48x = 4,989,210.48 × 1,983,789.12
  4. Step 4: Simplify right side
    3,615,372.48x = 9,897,541,467,613.98
  5. Step 5: Solve for x
    x = 9,897,541,467,613.98/3,615,372.48
  6. Step 6: Final answer
    x = 2,737,627.04

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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.