Home / 2,930,627.20-4,396,459.20-1,038,467.20

Finding the Fourth Proportional to 2,930,627.20, 4,396,459.20 and 1,038,467.20

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Solution

The fourth proportional to 2,930,627.20, 4,396,459.20 and 1,038,467.20 is: 1,557,884.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,627.20 : 4,396,459.20 = 1,038,467.20 : x
  2. Step 2: Convert to fraction form
    2,930,627.20/4,396,459.20 = 1,038,467.20/x
  3. Step 3: Cross multiply
    2,930,627.20x = 4,396,459.20 × 1,038,467.20
  4. Step 4: Simplify right side
    2,930,627.20x = 4,565,578,675,338.24
  5. Step 5: Solve for x
    x = 4,565,578,675,338.24/2,930,627.20
  6. Step 6: Final answer
    x = 1,557,884.49

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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.