Home / 2,349,250.80-3,523,876.20-1,640,662.80

Finding the Fourth Proportional to 2,349,250.80, 3,523,876.20 and 1,640,662.80

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Solution

The fourth proportional to 2,349,250.80, 3,523,876.20 and 1,640,662.80 is: 2,460,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,250.80 : 3,523,876.20 = 1,640,662.80 : x
  2. Step 2: Convert to fraction form
    2,349,250.80/3,523,876.20 = 1,640,662.80/x
  3. Step 3: Cross multiply
    2,349,250.80x = 3,523,876.20 × 1,640,662.80
  4. Step 4: Simplify right side
    2,349,250.80x = 5,781,492,593,145.36
  5. Step 5: Solve for x
    x = 5,781,492,593,145.36/2,349,250.80
  6. Step 6: Final answer
    x = 2,460,994.20

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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.