Home / 1,073,570.64-1,482,034.74-681,300.79

Finding the Fourth Proportional to 1,073,570.64, 1,482,034.74 and 681,300.79

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Solution

The fourth proportional to 1,073,570.64, 1,482,034.74 and 681,300.79 is: 940,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,570.64 : 1,482,034.74 = 681,300.79 : x
  2. Step 2: Convert to fraction form
    1,073,570.64/1,482,034.74 = 681,300.79/x
  3. Step 3: Cross multiply
    1,073,570.64x = 1,482,034.74 × 681,300.79
  4. Step 4: Simplify right side
    1,073,570.64x = 1,009,711,439,169.44
  5. Step 5: Solve for x
    x = 1,009,711,439,169.44/1,073,570.64
  6. Step 6: Final answer
    x = 940,517.00

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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.