Home / 2,959,564.80-4,441,420.80-1,897,190.40

Finding the Fourth Proportional to 2,959,564.80, 4,441,420.80 and 1,897,190.40

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Solution

The fourth proportional to 2,959,564.80, 4,441,420.80 and 1,897,190.40 is: 2,847,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,564.80 : 4,441,420.80 = 1,897,190.40 : x
  2. Step 2: Convert to fraction form
    2,959,564.80/4,441,420.80 = 1,897,190.40/x
  3. Step 3: Cross multiply
    2,959,564.80x = 4,441,420.80 × 1,897,190.40
  4. Step 4: Simplify right side
    2,959,564.80x = 8,426,220,904,120.32
  5. Step 5: Solve for x
    x = 8,426,220,904,120.32/2,959,564.80
  6. Step 6: Final answer
    x = 2,847,114.85

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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.