Home / 1,905,531.48-2,854,560.42-1,105,131.60

Finding the Fourth Proportional to 1,905,531.48, 2,854,560.42 and 1,105,131.60

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Solution

The fourth proportional to 1,905,531.48, 2,854,560.42 and 1,105,131.60 is: 1,655,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,531.48 : 2,854,560.42 = 1,105,131.60 : x
  2. Step 2: Convert to fraction form
    1,905,531.48/2,854,560.42 = 1,105,131.60/x
  3. Step 3: Cross multiply
    1,905,531.48x = 2,854,560.42 × 1,105,131.60
  4. Step 4: Simplify right side
    1,905,531.48x = 3,154,664,924,251.27
  5. Step 5: Solve for x
    x = 3,154,664,924,251.27/1,905,531.48
  6. Step 6: Final answer
    x = 1,655,530.21

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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.