Home / 1,090,251.47-1,503,909.29-708,532.49

Finding the Fourth Proportional to 1,090,251.47, 1,503,909.29 and 708,532.49

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Solution

The fourth proportional to 1,090,251.47, 1,503,909.29 and 708,532.49 is: 977,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,251.47 : 1,503,909.29 = 708,532.49 : x
  2. Step 2: Convert to fraction form
    1,090,251.47/1,503,909.29 = 708,532.49/x
  3. Step 3: Cross multiply
    1,090,251.47x = 1,503,909.29 × 708,532.49
  4. Step 4: Simplify right side
    1,090,251.47x = 1,065,568,588,229.62
  5. Step 5: Solve for x
    x = 1,065,568,588,229.62/1,090,251.47
  6. Step 6: Final answer
    x = 977,360.38

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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.