Home / 3,819,333.92-5,270,575.56-2,100,454.40

Finding the Fourth Proportional to 3,819,333.92, 5,270,575.56 and 2,100,454.40

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Solution

The fourth proportional to 3,819,333.92, 5,270,575.56 and 2,100,454.40 is: 2,898,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,333.92 : 5,270,575.56 = 2,100,454.40 : x
  2. Step 2: Convert to fraction form
    3,819,333.92/5,270,575.56 = 2,100,454.40/x
  3. Step 3: Cross multiply
    3,819,333.92x = 5,270,575.56 × 2,100,454.40
  4. Step 4: Simplify right side
    3,819,333.92x = 11,070,603,625,534.46
  5. Step 5: Solve for x
    x = 11,070,603,625,534.46/3,819,333.92
  6. Step 6: Final answer
    x = 2,898,569.19

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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.