Home / 2,695,775.66-3,713,847.98-1,878,496.20

Finding the Fourth Proportional to 2,695,775.66, 3,713,847.98 and 1,878,496.20

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Solution

The fourth proportional to 2,695,775.66, 3,713,847.98 and 1,878,496.20 is: 2,587,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,775.66 : 3,713,847.98 = 1,878,496.20 : x
  2. Step 2: Convert to fraction form
    2,695,775.66/3,713,847.98 = 1,878,496.20/x
  3. Step 3: Cross multiply
    2,695,775.66x = 3,713,847.98 × 1,878,496.20
  4. Step 4: Simplify right side
    2,695,775.66x = 6,976,449,317,807.68
  5. Step 5: Solve for x
    x = 6,976,449,317,807.68/2,695,775.66
  6. Step 6: Final answer
    x = 2,587,919.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.