Home / 1,853,867.40-2,780,801.10-591,736.20

Finding the Fourth Proportional to 1,853,867.40, 2,780,801.10 and 591,736.20

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Solution

The fourth proportional to 1,853,867.40, 2,780,801.10 and 591,736.20 is: 887,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,867.40 : 2,780,801.10 = 591,736.20 : x
  2. Step 2: Convert to fraction form
    1,853,867.40/2,780,801.10 = 591,736.20/x
  3. Step 3: Cross multiply
    1,853,867.40x = 2,780,801.10 × 591,736.20
  4. Step 4: Simplify right side
    1,853,867.40x = 1,645,500,675,869.82
  5. Step 5: Solve for x
    x = 1,645,500,675,869.82/1,853,867.40
  6. Step 6: Final answer
    x = 887,604.30

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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.