Home / 1,600,691.19-2,401,040.85-654,061.92

Finding the Fourth Proportional to 1,600,691.19, 2,401,040.85 and 654,061.92

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Solution

The fourth proportional to 1,600,691.19, 2,401,040.85 and 654,061.92 is: 981,094.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,691.19 : 2,401,040.85 = 654,061.92 : x
  2. Step 2: Convert to fraction form
    1,600,691.19/2,401,040.85 = 654,061.92/x
  3. Step 3: Cross multiply
    1,600,691.19x = 2,401,040.85 × 654,061.92
  4. Step 4: Simplify right side
    1,600,691.19x = 1,570,429,388,349.43
  5. Step 5: Solve for x
    x = 1,570,429,388,349.43/1,600,691.19
  6. Step 6: Final answer
    x = 981,094.54

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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.