Home / 1,045,140.60-1,568,877.30-976,614.60

Finding the Fourth Proportional to 1,045,140.60, 1,568,877.30 and 976,614.60

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Solution

The fourth proportional to 1,045,140.60, 1,568,877.30 and 976,614.60 is: 1,466,011.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,140.60 : 1,568,877.30 = 976,614.60 : x
  2. Step 2: Convert to fraction form
    1,045,140.60/1,568,877.30 = 976,614.60/x
  3. Step 3: Cross multiply
    1,045,140.60x = 1,568,877.30 × 976,614.60
  4. Step 4: Simplify right side
    1,045,140.60x = 1,532,188,476,788.58
  5. Step 5: Solve for x
    x = 1,532,188,476,788.58/1,045,140.60
  6. Step 6: Final answer
    x = 1,466,011.82

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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.