Home / 1,080,368.28-1,490,868.14-596,923.02

Finding the Fourth Proportional to 1,080,368.28, 1,490,868.14 and 596,923.02

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Solution

The fourth proportional to 1,080,368.28, 1,490,868.14 and 596,923.02 is: 823,731.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,368.28 : 1,490,868.14 = 596,923.02 : x
  2. Step 2: Convert to fraction form
    1,080,368.28/1,490,868.14 = 596,923.02/x
  3. Step 3: Cross multiply
    1,080,368.28x = 1,490,868.14 × 596,923.02
  4. Step 4: Simplify right side
    1,080,368.28x = 889,933,509,565.97
  5. Step 5: Solve for x
    x = 889,933,509,565.97/1,080,368.28
  6. Step 6: Final answer
    x = 823,731.62

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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.