Home / 2,180,193.10-3,270,289.65-1,707,282.70

Finding the Fourth Proportional to 2,180,193.10, 3,270,289.65 and 1,707,282.70

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Solution

The fourth proportional to 2,180,193.10, 3,270,289.65 and 1,707,282.70 is: 2,560,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,193.10 : 3,270,289.65 = 1,707,282.70 : x
  2. Step 2: Convert to fraction form
    2,180,193.10/3,270,289.65 = 1,707,282.70/x
  3. Step 3: Cross multiply
    2,180,193.10x = 3,270,289.65 × 1,707,282.70
  4. Step 4: Simplify right side
    2,180,193.10x = 5,583,308,943,434.06
  5. Step 5: Solve for x
    x = 5,583,308,943,434.06/2,180,193.10
  6. Step 6: Final answer
    x = 2,560,924.05

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Double scale
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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.