Home / 1,191,692.68-1,644,529.02-675,543.93

Finding the Fourth Proportional to 1,191,692.68, 1,644,529.02 and 675,543.93

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Solution

The fourth proportional to 1,191,692.68, 1,644,529.02 and 675,543.93 is: 932,246.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,692.68 : 1,644,529.02 = 675,543.93 : x
  2. Step 2: Convert to fraction form
    1,191,692.68/1,644,529.02 = 675,543.93/x
  3. Step 3: Cross multiply
    1,191,692.68x = 1,644,529.02 × 675,543.93
  4. Step 4: Simplify right side
    1,191,692.68x = 1,110,951,597,169.85
  5. Step 5: Solve for x
    x = 1,110,951,597,169.85/1,191,692.68
  6. Step 6: Final answer
    x = 932,246.73

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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.