Home / 1,866,793.28-2,576,008.48-1,039,803.52

Finding the Fourth Proportional to 1,866,793.28, 2,576,008.48 and 1,039,803.52

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Solution

The fourth proportional to 1,866,793.28, 2,576,008.48 and 1,039,803.52 is: 1,434,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,793.28 : 2,576,008.48 = 1,039,803.52 : x
  2. Step 2: Convert to fraction form
    1,866,793.28/2,576,008.48 = 1,039,803.52/x
  3. Step 3: Cross multiply
    1,866,793.28x = 2,576,008.48 × 1,039,803.52
  4. Step 4: Simplify right side
    1,866,793.28x = 2,678,542,685,053.85
  5. Step 5: Solve for x
    x = 2,678,542,685,053.85/1,866,793.28
  6. Step 6: Final answer
    x = 1,434,836.26

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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.