Home / 2,713,176.60-4,069,764.90-2,085,259.80

Finding the Fourth Proportional to 2,713,176.60, 4,069,764.90 and 2,085,259.80

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Solution

The fourth proportional to 2,713,176.60, 4,069,764.90 and 2,085,259.80 is: 3,127,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,176.60 : 4,069,764.90 = 2,085,259.80 : x
  2. Step 2: Convert to fraction form
    2,713,176.60/4,069,764.90 = 2,085,259.80/x
  3. Step 3: Cross multiply
    2,713,176.60x = 4,069,764.90 × 2,085,259.80
  4. Step 4: Simplify right side
    2,713,176.60x = 8,486,517,141,421.02
  5. Step 5: Solve for x
    x = 8,486,517,141,421.02/2,713,176.60
  6. Step 6: Final answer
    x = 3,127,889.70

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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.