Home / 1,748,820.53-2,413,377.36-1,013,917.65

Finding the Fourth Proportional to 1,748,820.53, 2,413,377.36 and 1,013,917.65

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Solution

The fourth proportional to 1,748,820.53, 2,413,377.36 and 1,013,917.65 is: 1,399,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,820.53 : 2,413,377.36 = 1,013,917.65 : x
  2. Step 2: Convert to fraction form
    1,748,820.53/2,413,377.36 = 1,013,917.65/x
  3. Step 3: Cross multiply
    1,748,820.53x = 2,413,377.36 × 1,013,917.65
  4. Step 4: Simplify right side
    1,748,820.53x = 2,446,965,901,414.40
  5. Step 5: Solve for x
    x = 2,446,965,901,414.40/1,748,820.53
  6. Step 6: Final answer
    x = 1,399,209.28

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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.