Home / 1,037,700.70-1,556,939.85-407,067.10

Finding the Fourth Proportional to 1,037,700.70, 1,556,939.85 and 407,067.10

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Solution

The fourth proportional to 1,037,700.70, 1,556,939.85 and 407,067.10 is: 610,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,700.70 : 1,556,939.85 = 407,067.10 : x
  2. Step 2: Convert to fraction form
    1,037,700.70/1,556,939.85 = 407,067.10/x
  3. Step 3: Cross multiply
    1,037,700.70x = 1,556,939.85 × 407,067.10
  4. Step 4: Simplify right side
    1,037,700.70x = 633,778,989,613.94
  5. Step 5: Solve for x
    x = 633,778,989,613.94/1,037,700.70
  6. Step 6: Final answer
    x = 610,753.17

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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.