Home / 953,298.80-1,315,003.19-571,104.15

Finding the Fourth Proportional to 953,298.80, 1,315,003.19 and 571,104.15

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Solution

The fourth proportional to 953,298.80, 1,315,003.19 and 571,104.15 is: 787,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,298.80 : 1,315,003.19 = 571,104.15 : x
  2. Step 2: Convert to fraction form
    953,298.80/1,315,003.19 = 571,104.15/x
  3. Step 3: Cross multiply
    953,298.80x = 1,315,003.19 × 571,104.15
  4. Step 4: Simplify right side
    953,298.80x = 751,003,776,216.72
  5. Step 5: Solve for x
    x = 751,003,776,216.72/953,298.80
  6. Step 6: Final answer
    x = 787,794.74

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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.