Home / 1,591,712.48-2,196,576.50-866,565.24

Finding the Fourth Proportional to 1,591,712.48, 2,196,576.50 and 866,565.24

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Solution

The fourth proportional to 1,591,712.48, 2,196,576.50 and 866,565.24 is: 1,195,867.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,712.48 : 2,196,576.50 = 866,565.24 : x
  2. Step 2: Convert to fraction form
    1,591,712.48/2,196,576.50 = 866,565.24/x
  3. Step 3: Cross multiply
    1,591,712.48x = 2,196,576.50 × 866,565.24
  4. Step 4: Simplify right side
    1,591,712.48x = 1,903,476,841,900.86
  5. Step 5: Solve for x
    x = 1,903,476,841,900.86/1,591,712.48
  6. Step 6: Final answer
    x = 1,195,867.26

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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.