Home / 704,613.74-1,057,095.56-205,977.74

Finding the Fourth Proportional to 704,613.74, 1,057,095.56 and 205,977.74

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Solution

The fourth proportional to 704,613.74, 1,057,095.56 and 205,977.74 is: 309,017.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,613.74 : 1,057,095.56 = 205,977.74 : x
  2. Step 2: Convert to fraction form
    704,613.74/1,057,095.56 = 205,977.74/x
  3. Step 3: Cross multiply
    704,613.74x = 1,057,095.56 × 205,977.74
  4. Step 4: Simplify right side
    704,613.74x = 217,738,149,642.30
  5. Step 5: Solve for x
    x = 217,738,149,642.30/704,613.74
  6. Step 6: Final answer
    x = 309,017.75

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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.