Home / 832,867.11-1,247,403.83-651,823.20

Finding the Fourth Proportional to 832,867.11, 1,247,403.83 and 651,823.20

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Solution

The fourth proportional to 832,867.11, 1,247,403.83 and 651,823.20 is: 976,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,867.11 : 1,247,403.83 = 651,823.20 : x
  2. Step 2: Convert to fraction form
    832,867.11/1,247,403.83 = 651,823.20/x
  3. Step 3: Cross multiply
    832,867.11x = 1,247,403.83 × 651,823.20
  4. Step 4: Simplify right side
    832,867.11x = 813,086,752,903.74
  5. Step 5: Solve for x
    x = 813,086,752,903.74/832,867.11
  6. Step 6: Final answer
    x = 976,250.28

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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.