Home / 1,250,266.40-1,875,181.20-351,494.75

Finding the Fourth Proportional to 1,250,266.40, 1,875,181.20 and 351,494.75

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Solution

The fourth proportional to 1,250,266.40, 1,875,181.20 and 351,494.75 is: 527,180.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,266.40 : 1,875,181.20 = 351,494.75 : x
  2. Step 2: Convert to fraction form
    1,250,266.40/1,875,181.20 = 351,494.75/x
  3. Step 3: Cross multiply
    1,250,266.40x = 1,875,181.20 × 351,494.75
  4. Step 4: Simplify right side
    1,250,266.40x = 659,116,347,098.70
  5. Step 5: Solve for x
    x = 659,116,347,098.70/1,250,266.40
  6. Step 6: Final answer
    x = 527,180.72

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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.