Home / 2,931,291.60-4,396,937.40-1,037,403.60

Finding the Fourth Proportional to 2,931,291.60, 4,396,937.40 and 1,037,403.60

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Solution

The fourth proportional to 2,931,291.60, 4,396,937.40 and 1,037,403.60 is: 1,556,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,291.60 : 4,396,937.40 = 1,037,403.60 : x
  2. Step 2: Convert to fraction form
    2,931,291.60/4,396,937.40 = 1,037,403.60/x
  3. Step 3: Cross multiply
    2,931,291.60x = 4,396,937.40 × 1,037,403.60
  4. Step 4: Simplify right side
    2,931,291.60x = 4,561,398,687,734.64
  5. Step 5: Solve for x
    x = 4,561,398,687,734.64/2,931,291.60
  6. Step 6: Final answer
    x = 1,556,105.40

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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.