Home / 3,626,585.80-5,439,878.70-2,183,360.20

Finding the Fourth Proportional to 3,626,585.80, 5,439,878.70 and 2,183,360.20

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Solution

The fourth proportional to 3,626,585.80, 5,439,878.70 and 2,183,360.20 is: 3,275,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,585.80 : 5,439,878.70 = 2,183,360.20 : x
  2. Step 2: Convert to fraction form
    3,626,585.80/5,439,878.70 = 2,183,360.20/x
  3. Step 3: Cross multiply
    3,626,585.80x = 5,439,878.70 × 2,183,360.20
  4. Step 4: Simplify right side
    3,626,585.80x = 11,877,214,646,407.74
  5. Step 5: Solve for x
    x = 11,877,214,646,407.74/3,626,585.80
  6. Step 6: Final answer
    x = 3,275,040.30

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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.