Home / 2,912,573.20-4,374,108.60-2,818,094.80

Finding the Fourth Proportional to 2,912,573.20, 4,374,108.60 and 2,818,094.80

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Solution

The fourth proportional to 2,912,573.20, 4,374,108.60 and 2,818,094.80 is: 4,232,220.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,573.20 : 4,374,108.60 = 2,818,094.80 : x
  2. Step 2: Convert to fraction form
    2,912,573.20/4,374,108.60 = 2,818,094.80/x
  3. Step 3: Cross multiply
    2,912,573.20x = 4,374,108.60 × 2,818,094.80
  4. Step 4: Simplify right side
    2,912,573.20x = 12,326,652,700,295.28
  5. Step 5: Solve for x
    x = 12,326,652,700,295.28/2,912,573.20
  6. Step 6: Final answer
    x = 4,232,220.74

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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.