Home / 2,073,887.20-3,110,830.80-654,378.40

Finding the Fourth Proportional to 2,073,887.20, 3,110,830.80 and 654,378.40

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Solution

The fourth proportional to 2,073,887.20, 3,110,830.80 and 654,378.40 is: 981,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,887.20 : 3,110,830.80 = 654,378.40 : x
  2. Step 2: Convert to fraction form
    2,073,887.20/3,110,830.80 = 654,378.40/x
  3. Step 3: Cross multiply
    2,073,887.20x = 3,110,830.80 × 654,378.40
  4. Step 4: Simplify right side
    2,073,887.20x = 2,035,660,481,574.72
  5. Step 5: Solve for x
    x = 2,035,660,481,574.72/2,073,887.20
  6. Step 6: Final answer
    x = 981,567.60

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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.