Home / 1,657,946.60-2,486,919.90-1,471,322.60

Finding the Fourth Proportional to 1,657,946.60, 2,486,919.90 and 1,471,322.60

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Solution

The fourth proportional to 1,657,946.60, 2,486,919.90 and 1,471,322.60 is: 2,206,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,946.60 : 2,486,919.90 = 1,471,322.60 : x
  2. Step 2: Convert to fraction form
    1,657,946.60/2,486,919.90 = 1,471,322.60/x
  3. Step 3: Cross multiply
    1,657,946.60x = 2,486,919.90 × 1,471,322.60
  4. Step 4: Simplify right side
    1,657,946.60x = 3,659,061,453,259.74
  5. Step 5: Solve for x
    x = 3,659,061,453,259.74/1,657,946.60
  6. Step 6: Final answer
    x = 2,206,983.90

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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.