Home / 2,047,195.83-2,825,114.47-1,129,463.65

Finding the Fourth Proportional to 2,047,195.83, 2,825,114.47 and 1,129,463.65

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Solution

The fourth proportional to 2,047,195.83, 2,825,114.47 and 1,129,463.65 is: 1,558,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,195.83 : 2,825,114.47 = 1,129,463.65 : x
  2. Step 2: Convert to fraction form
    2,047,195.83/2,825,114.47 = 1,129,463.65/x
  3. Step 3: Cross multiply
    2,047,195.83x = 2,825,114.47 × 1,129,463.65
  4. Step 4: Simplify right side
    2,047,195.83x = 3,190,864,095,306.70
  5. Step 5: Solve for x
    x = 3,190,864,095,306.70/2,047,195.83
  6. Step 6: Final answer
    x = 1,558,651.13

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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.