Home / 1,298,199.01-1,945,557.85-1,010,358.20

Finding the Fourth Proportional to 1,298,199.01, 1,945,557.85 and 1,010,358.20

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Solution

The fourth proportional to 1,298,199.01, 1,945,557.85 and 1,010,358.20 is: 1,514,182.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,199.01 : 1,945,557.85 = 1,010,358.20 : x
  2. Step 2: Convert to fraction form
    1,298,199.01/1,945,557.85 = 1,010,358.20/x
  3. Step 3: Cross multiply
    1,298,199.01x = 1,945,557.85 × 1,010,358.20
  4. Step 4: Simplify right side
    1,298,199.01x = 1,965,710,327,321.87
  5. Step 5: Solve for x
    x = 1,965,710,327,321.87/1,298,199.01
  6. Step 6: Final answer
    x = 1,514,182.58

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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.