Home / 1,841,707.10-2,762,541.20-719,766.38

Finding the Fourth Proportional to 1,841,707.10, 2,762,541.20 and 719,766.38

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Solution

The fourth proportional to 1,841,707.10, 2,762,541.20 and 719,766.38 is: 1,079,641.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,707.10 : 2,762,541.20 = 719,766.38 : x
  2. Step 2: Convert to fraction form
    1,841,707.10/2,762,541.20 = 719,766.38/x
  3. Step 3: Cross multiply
    1,841,707.10x = 2,762,541.20 × 719,766.38
  4. Step 4: Simplify right side
    1,841,707.10x = 1,988,384,267,111.57
  5. Step 5: Solve for x
    x = 1,988,384,267,111.57/1,841,707.10
  6. Step 6: Final answer
    x = 1,079,641.97

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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.