Home / 971,564.64-1,340,776.44-541,798.62

Finding the Fourth Proportional to 971,564.64, 1,340,776.44 and 541,798.62

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Solution

The fourth proportional to 971,564.64, 1,340,776.44 and 541,798.62 is: 747,691.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,564.64 : 1,340,776.44 = 541,798.62 : x
  2. Step 2: Convert to fraction form
    971,564.64/1,340,776.44 = 541,798.62/x
  3. Step 3: Cross multiply
    971,564.64x = 1,340,776.44 × 541,798.62
  4. Step 4: Simplify right side
    971,564.64x = 726,430,824,920.51
  5. Step 5: Solve for x
    x = 726,430,824,920.51/971,564.64
  6. Step 6: Final answer
    x = 747,691.71

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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.