Home / 1,034,357.20-1,551,973.20-655,568.80

Finding the Fourth Proportional to 1,034,357.20, 1,551,973.20 and 655,568.80

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Solution

The fourth proportional to 1,034,357.20, 1,551,973.20 and 655,568.80 is: 983,630.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,357.20 : 1,551,973.20 = 655,568.80 : x
  2. Step 2: Convert to fraction form
    1,034,357.20/1,551,973.20 = 655,568.80/x
  3. Step 3: Cross multiply
    1,034,357.20x = 1,551,973.20 × 655,568.80
  4. Step 4: Simplify right side
    1,034,357.20x = 1,017,425,208,356.16
  5. Step 5: Solve for x
    x = 1,017,425,208,356.16/1,034,357.20
  6. Step 6: Final answer
    x = 983,630.42

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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.