Home / 1,788,251.10-2,682,117.45-525,947.10

Finding the Fourth Proportional to 1,788,251.10, 2,682,117.45 and 525,947.10

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Solution

The fourth proportional to 1,788,251.10, 2,682,117.45 and 525,947.10 is: 788,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,251.10 : 2,682,117.45 = 525,947.10 : x
  2. Step 2: Convert to fraction form
    1,788,251.10/2,682,117.45 = 525,947.10/x
  3. Step 3: Cross multiply
    1,788,251.10x = 2,682,117.45 × 525,947.10
  4. Step 4: Simplify right side
    1,788,251.10x = 1,410,651,894,686.90
  5. Step 5: Solve for x
    x = 1,410,651,894,686.90/1,788,251.10
  6. Step 6: Final answer
    x = 788,844.42

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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.