Home / 707,761.20-1,060,950.60-633,111.60

Finding the Fourth Proportional to 707,761.20, 1,060,950.60 and 633,111.60

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Solution

The fourth proportional to 707,761.20, 1,060,950.60 and 633,111.60 is: 949,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,761.20 : 1,060,950.60 = 633,111.60 : x
  2. Step 2: Convert to fraction form
    707,761.20/1,060,950.60 = 633,111.60/x
  3. Step 3: Cross multiply
    707,761.20x = 1,060,950.60 × 633,111.60
  4. Step 4: Simplify right side
    707,761.20x = 671,700,131,886.96
  5. Step 5: Solve for x
    x = 671,700,131,886.96/707,761.20
  6. Step 6: Final answer
    x = 949,049.10

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1.5x scale

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.