Home / 1,828,948.17-2,523,921.21-1,013,149.38

Finding the Fourth Proportional to 1,828,948.17, 2,523,921.21 and 1,013,149.38

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Solution

The fourth proportional to 1,828,948.17, 2,523,921.21 and 1,013,149.38 is: 1,398,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,948.17 : 2,523,921.21 = 1,013,149.38 : x
  2. Step 2: Convert to fraction form
    1,828,948.17/2,523,921.21 = 1,013,149.38/x
  3. Step 3: Cross multiply
    1,828,948.17x = 2,523,921.21 × 1,013,149.38
  4. Step 4: Simplify right side
    1,828,948.17x = 2,557,109,209,080.35
  5. Step 5: Solve for x
    x = 2,557,109,209,080.35/1,828,948.17
  6. Step 6: Final answer
    x = 1,398,131.04

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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.