Home / 1,815,948.66-2,506,073.40-1,127,997.27

Finding the Fourth Proportional to 1,815,948.66, 2,506,073.40 and 1,127,997.27

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Solution

The fourth proportional to 1,815,948.66, 2,506,073.40 and 1,127,997.27 is: 1,556,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,948.66 : 2,506,073.40 = 1,127,997.27 : x
  2. Step 2: Convert to fraction form
    1,815,948.66/2,506,073.40 = 1,127,997.27/x
  3. Step 3: Cross multiply
    1,815,948.66x = 2,506,073.40 × 1,127,997.27
  4. Step 4: Simplify right side
    1,815,948.66x = 2,826,843,953,619.62
  5. Step 5: Solve for x
    x = 2,826,843,953,619.62/1,815,948.66
  6. Step 6: Final answer
    x = 1,556,676.14

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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.