Home / 2,832,348.06-3,908,590.74-1,543,197.69

Finding the Fourth Proportional to 2,832,348.06, 3,908,590.74 and 1,543,197.69

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Solution

The fourth proportional to 2,832,348.06, 3,908,590.74 and 1,543,197.69 is: 2,129,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,348.06 : 3,908,590.74 = 1,543,197.69 : x
  2. Step 2: Convert to fraction form
    2,832,348.06/3,908,590.74 = 1,543,197.69/x
  3. Step 3: Cross multiply
    2,832,348.06x = 3,908,590.74 × 1,543,197.69
  4. Step 4: Simplify right side
    2,832,348.06x = 6,031,728,201,123.39
  5. Step 5: Solve for x
    x = 6,031,728,201,123.39/2,832,348.06
  6. Step 6: Final answer
    x = 2,129,585.80

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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.