Home / 1,085,459.11-1,627,960.10-700,053.52

Finding the Fourth Proportional to 1,085,459.11, 1,627,960.10 and 700,053.52

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Solution

The fourth proportional to 1,085,459.11, 1,627,960.10 and 700,053.52 is: 1,049,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,459.11 : 1,627,960.10 = 700,053.52 : x
  2. Step 2: Convert to fraction form
    1,085,459.11/1,627,960.10 = 700,053.52/x
  3. Step 3: Cross multiply
    1,085,459.11x = 1,627,960.10 × 700,053.52
  4. Step 4: Simplify right side
    1,085,459.11x = 1,139,659,195,875.71
  5. Step 5: Solve for x
    x = 1,139,659,195,875.71/1,085,459.11
  6. Step 6: Final answer
    x = 1,049,932.86

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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.