Home / 976,793.65-1,347,545.84-589,392.98

Finding the Fourth Proportional to 976,793.65, 1,347,545.84 and 589,392.98

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Solution

The fourth proportional to 976,793.65, 1,347,545.84 and 589,392.98 is: 813,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,793.65 : 1,347,545.84 = 589,392.98 : x
  2. Step 2: Convert to fraction form
    976,793.65/1,347,545.84 = 589,392.98/x
  3. Step 3: Cross multiply
    976,793.65x = 1,347,545.84 × 589,392.98
  4. Step 4: Simplify right side
    976,793.65x = 794,234,053,692.81
  5. Step 5: Solve for x
    x = 794,234,053,692.81/976,793.65
  6. Step 6: Final answer
    x = 813,103.21

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1.5x scale

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.