Home / 1,788,407.38-2,466,752.97-1,214,451.10

Finding the Fourth Proportional to 1,788,407.38, 2,466,752.97 and 1,214,451.10

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Solution

The fourth proportional to 1,788,407.38, 2,466,752.97 and 1,214,451.10 is: 1,675,094.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,407.38 : 2,466,752.97 = 1,214,451.10 : x
  2. Step 2: Convert to fraction form
    1,788,407.38/2,466,752.97 = 1,214,451.10/x
  3. Step 3: Cross multiply
    1,788,407.38x = 2,466,752.97 × 1,214,451.10
  4. Step 4: Simplify right side
    1,788,407.38x = 2,995,750,857,844.77
  5. Step 5: Solve for x
    x = 2,995,750,857,844.77/1,788,407.38
  6. Step 6: Final answer
    x = 1,675,094.22

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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.