Home / 1,141,651.40-1,575,351.79-632,226.20

Finding the Fourth Proportional to 1,141,651.40, 1,575,351.79 and 632,226.20

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Solution

The fourth proportional to 1,141,651.40, 1,575,351.79 and 632,226.20 is: 872,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,651.40 : 1,575,351.79 = 632,226.20 : x
  2. Step 2: Convert to fraction form
    1,141,651.40/1,575,351.79 = 632,226.20/x
  3. Step 3: Cross multiply
    1,141,651.40x = 1,575,351.79 × 632,226.20
  4. Step 4: Simplify right side
    1,141,651.40x = 995,978,666,397.57
  5. Step 5: Solve for x
    x = 995,978,666,397.57/1,141,651.40
  6. Step 6: Final answer
    x = 872,401.74

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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.