Home / 971,596.83-1,340,806.01-541,904.79

Finding the Fourth Proportional to 971,596.83, 1,340,806.01 and 541,904.79

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Solution

The fourth proportional to 971,596.83, 1,340,806.01 and 541,904.79 is: 747,829.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,596.83 : 1,340,806.01 = 541,904.79 : x
  2. Step 2: Convert to fraction form
    971,596.83/1,340,806.01 = 541,904.79/x
  3. Step 3: Cross multiply
    971,596.83x = 1,340,806.01 × 541,904.79
  4. Step 4: Simplify right side
    971,596.83x = 726,589,196,570.26
  5. Step 5: Solve for x
    x = 726,589,196,570.26/971,596.83
  6. Step 6: Final answer
    x = 747,829.94

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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.