Home / 1,566,833.76-2,350,426.23-1,405,920.38

Finding the Fourth Proportional to 1,566,833.76, 2,350,426.23 and 1,405,920.38

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Solution

The fourth proportional to 1,566,833.76, 2,350,426.23 and 1,405,920.38 is: 2,109,038.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,833.76 : 2,350,426.23 = 1,405,920.38 : x
  2. Step 2: Convert to fraction form
    1,566,833.76/2,350,426.23 = 1,405,920.38/x
  3. Step 3: Cross multiply
    1,566,833.76x = 2,350,426.23 × 1,405,920.38
  4. Step 4: Simplify right side
    1,566,833.76x = 3,304,512,126,691.44
  5. Step 5: Solve for x
    x = 3,304,512,126,691.44/1,566,833.76
  6. Step 6: Final answer
    x = 2,109,038.12

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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.