Home / 1,235,048.96-1,854,273.54-628,248.08

Finding the Fourth Proportional to 1,235,048.96, 1,854,273.54 and 628,248.08

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Solution

The fourth proportional to 1,235,048.96, 1,854,273.54 and 628,248.08 is: 943,236.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,048.96 : 1,854,273.54 = 628,248.08 : x
  2. Step 2: Convert to fraction form
    1,235,048.96/1,854,273.54 = 628,248.08/x
  3. Step 3: Cross multiply
    1,235,048.96x = 1,854,273.54 × 628,248.08
  4. Step 4: Simplify right side
    1,235,048.96x = 1,164,943,791,299.80
  5. Step 5: Solve for x
    x = 1,164,943,791,299.80/1,235,048.96
  6. Step 6: Final answer
    x = 943,236.93

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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.