Home / 2,897,972.20-4,342,811.10-2,010,471.40

Finding the Fourth Proportional to 2,897,972.20, 4,342,811.10 and 2,010,471.40

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Solution

The fourth proportional to 2,897,972.20, 4,342,811.10 and 2,010,471.40 is: 3,012,829.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,972.20 : 4,342,811.10 = 2,010,471.40 : x
  2. Step 2: Convert to fraction form
    2,897,972.20/4,342,811.10 = 2,010,471.40/x
  3. Step 3: Cross multiply
    2,897,972.20x = 4,342,811.10 × 2,010,471.40
  4. Step 4: Simplify right side
    2,897,972.20x = 8,731,097,512,152.54
  5. Step 5: Solve for x
    x = 8,731,097,512,152.54/2,897,972.20
  6. Step 6: Final answer
    x = 3,012,829.98

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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.