Home / 962,686.86-1,328,457.30-527,020.80

Finding the Fourth Proportional to 962,686.86, 1,328,457.30 and 527,020.80

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Solution

The fourth proportional to 962,686.86, 1,328,457.30 and 527,020.80 is: 727,261.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,686.86 : 1,328,457.30 = 527,020.80 : x
  2. Step 2: Convert to fraction form
    962,686.86/1,328,457.30 = 527,020.80/x
  3. Step 3: Cross multiply
    962,686.86x = 1,328,457.30 × 527,020.80
  4. Step 4: Simplify right side
    962,686.86x = 700,124,629,011.84
  5. Step 5: Solve for x
    x = 700,124,629,011.84/962,686.86
  6. Step 6: Final answer
    x = 727,261.02

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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.