Home / 2,935,313.80-4,407,117.90-1,815,569.80

Finding the Fourth Proportional to 2,935,313.80, 4,407,117.90 and 1,815,569.80

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Solution

The fourth proportional to 2,935,313.80, 4,407,117.90 and 1,815,569.80 is: 2,725,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,313.80 : 4,407,117.90 = 1,815,569.80 : x
  2. Step 2: Convert to fraction form
    2,935,313.80/4,407,117.90 = 1,815,569.80/x
  3. Step 3: Cross multiply
    2,935,313.80x = 4,407,117.90 × 1,815,569.80
  4. Step 4: Simplify right side
    2,935,313.80x = 8,001,430,164,279.42
  5. Step 5: Solve for x
    x = 8,001,430,164,279.42/2,935,313.80
  6. Step 6: Final answer
    x = 2,725,919.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.