Home / 1,318,065.68-1,976,387.28-598,014.38

Finding the Fourth Proportional to 1,318,065.68, 1,976,387.28 and 598,014.38

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Solution

The fourth proportional to 1,318,065.68, 1,976,387.28 and 598,014.38 is: 896,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,065.68 : 1,976,387.28 = 598,014.38 : x
  2. Step 2: Convert to fraction form
    1,318,065.68/1,976,387.28 = 598,014.38/x
  3. Step 3: Cross multiply
    1,318,065.68x = 1,976,387.28 × 598,014.38
  4. Step 4: Simplify right side
    1,318,065.68x = 1,181,908,004,007.15
  5. Step 5: Solve for x
    x = 1,181,908,004,007.15/1,318,065.68
  6. Step 6: Final answer
    x = 896,698.87

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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.