Home / 2,014,877.80-3,022,316.70-667,248.40

Finding the Fourth Proportional to 2,014,877.80, 3,022,316.70 and 667,248.40

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Solution

The fourth proportional to 2,014,877.80, 3,022,316.70 and 667,248.40 is: 1,000,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,877.80 : 3,022,316.70 = 667,248.40 : x
  2. Step 2: Convert to fraction form
    2,014,877.80/3,022,316.70 = 667,248.40/x
  3. Step 3: Cross multiply
    2,014,877.80x = 3,022,316.70 × 667,248.40
  4. Step 4: Simplify right side
    2,014,877.80x = 2,016,635,982,368.28
  5. Step 5: Solve for x
    x = 2,016,635,982,368.28/2,014,877.80
  6. Step 6: Final answer
    x = 1,000,872.60

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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.