Home / 3,141,510.90-4,712,266.35-2,910,563.70

Finding the Fourth Proportional to 3,141,510.90, 4,712,266.35 and 2,910,563.70

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Solution

The fourth proportional to 3,141,510.90, 4,712,266.35 and 2,910,563.70 is: 4,365,845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,510.90 : 4,712,266.35 = 2,910,563.70 : x
  2. Step 2: Convert to fraction form
    3,141,510.90/4,712,266.35 = 2,910,563.70/x
  3. Step 3: Cross multiply
    3,141,510.90x = 4,712,266.35 × 2,910,563.70
  4. Step 4: Simplify right side
    3,141,510.90x = 13,715,351,383,041.49
  5. Step 5: Solve for x
    x = 13,715,351,383,041.49/3,141,510.90
  6. Step 6: Final answer
    x = 4,365,845.55

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Similar ratio
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1.5x scale

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.