Home / 1,135,188.69-1,566,570.96-625,909.17

Finding the Fourth Proportional to 1,135,188.69, 1,566,570.96 and 625,909.17

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Solution

The fourth proportional to 1,135,188.69, 1,566,570.96 and 625,909.17 is: 863,760.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,188.69 : 1,566,570.96 = 625,909.17 : x
  2. Step 2: Convert to fraction form
    1,135,188.69/1,566,570.96 = 625,909.17/x
  3. Step 3: Cross multiply
    1,135,188.69x = 1,566,570.96 × 625,909.17
  4. Step 4: Simplify right side
    1,135,188.69x = 980,531,129,319.70
  5. Step 5: Solve for x
    x = 980,531,129,319.70/1,135,188.69
  6. Step 6: Final answer
    x = 863,760.48

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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.