Home / 1,086,396.84-1,499,074.29-650,712.15

Finding the Fourth Proportional to 1,086,396.84, 1,499,074.29 and 650,712.15

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Solution

The fourth proportional to 1,086,396.84, 1,499,074.29 and 650,712.15 is: 897,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,396.84 : 1,499,074.29 = 650,712.15 : x
  2. Step 2: Convert to fraction form
    1,086,396.84/1,499,074.29 = 650,712.15/x
  3. Step 3: Cross multiply
    1,086,396.84x = 1,499,074.29 × 650,712.15
  4. Step 4: Simplify right side
    1,086,396.84x = 975,465,854,255.62
  5. Step 5: Solve for x
    x = 975,465,854,255.62/1,086,396.84
  6. Step 6: Final answer
    x = 897,890.92

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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.