Home / 1,236,799.31-1,854,854.51-437,866.34

Finding the Fourth Proportional to 1,236,799.31, 1,854,854.51 and 437,866.34

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Solution

The fourth proportional to 1,236,799.31, 1,854,854.51 and 437,866.34 is: 656,677.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,799.31 : 1,854,854.51 = 437,866.34 : x
  2. Step 2: Convert to fraction form
    1,236,799.31/1,854,854.51 = 437,866.34/x
  3. Step 3: Cross multiply
    1,236,799.31x = 1,854,854.51 × 437,866.34
  4. Step 4: Simplify right side
    1,236,799.31x = 812,178,344,062.59
  5. Step 5: Solve for x
    x = 812,178,344,062.59/1,236,799.31
  6. Step 6: Final answer
    x = 656,677.56

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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.