Home / 1,254,375.78-1,881,588.78-401,610.21

Finding the Fourth Proportional to 1,254,375.78, 1,881,588.78 and 401,610.21

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Solution

The fourth proportional to 1,254,375.78, 1,881,588.78 and 401,610.21 is: 602,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,375.78 : 1,881,588.78 = 401,610.21 : x
  2. Step 2: Convert to fraction form
    1,254,375.78/1,881,588.78 = 401,610.21/x
  3. Step 3: Cross multiply
    1,254,375.78x = 1,881,588.78 × 401,610.21
  4. Step 4: Simplify right side
    1,254,375.78x = 755,665,265,069.44
  5. Step 5: Solve for x
    x = 755,665,265,069.44/1,254,375.78
  6. Step 6: Final answer
    x = 602,423.35

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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.