Home / 1,768,597.28-2,651,899.38-615,314.95

Finding the Fourth Proportional to 1,768,597.28, 2,651,899.38 and 615,314.95

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Solution

The fourth proportional to 1,768,597.28, 2,651,899.38 and 615,314.95 is: 922,625.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,597.28 : 2,651,899.38 = 615,314.95 : x
  2. Step 2: Convert to fraction form
    1,768,597.28/2,651,899.38 = 615,314.95/x
  3. Step 3: Cross multiply
    1,768,597.28x = 2,651,899.38 × 615,314.95
  4. Step 4: Simplify right side
    1,768,597.28x = 1,631,753,334,409.73
  5. Step 5: Solve for x
    x = 1,631,753,334,409.73/1,768,597.28
  6. Step 6: Final answer
    x = 922,625.72

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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.