Home / 2,918,026.50-4,377,059.19-923,482.50

Finding the Fourth Proportional to 2,918,026.50, 4,377,059.19 and 923,482.50

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Solution

The fourth proportional to 2,918,026.50, 4,377,059.19 and 923,482.50 is: 1,385,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,026.50 : 4,377,059.19 = 923,482.50 : x
  2. Step 2: Convert to fraction form
    2,918,026.50/4,377,059.19 = 923,482.50/x
  3. Step 3: Cross multiply
    2,918,026.50x = 4,377,059.19 × 923,482.50
  4. Step 4: Simplify right side
    2,918,026.50x = 4,042,137,563,429.18
  5. Step 5: Solve for x
    x = 4,042,137,563,429.18/2,918,026.50
  6. Step 6: Final answer
    x = 1,385,229.90

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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.