Home / 1,108,937.88-1,530,332.46-625,501.53

Finding the Fourth Proportional to 1,108,937.88, 1,530,332.46 and 625,501.53

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Solution

The fourth proportional to 1,108,937.88, 1,530,332.46 and 625,501.53 is: 863,191.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,937.88 : 1,530,332.46 = 625,501.53 : x
  2. Step 2: Convert to fraction form
    1,108,937.88/1,530,332.46 = 625,501.53/x
  3. Step 3: Cross multiply
    1,108,937.88x = 1,530,332.46 × 625,501.53
  4. Step 4: Simplify right side
    1,108,937.88x = 957,225,295,138.66
  5. Step 5: Solve for x
    x = 957,225,295,138.66/1,108,937.88
  6. Step 6: Final answer
    x = 863,191.09

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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.