Home / 1,000,141.71-1,380,199.96-541,256.35

Finding the Fourth Proportional to 1,000,141.71, 1,380,199.96 and 541,256.35

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Solution

The fourth proportional to 1,000,141.71, 1,380,199.96 and 541,256.35 is: 746,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,141.71 : 1,380,199.96 = 541,256.35 : x
  2. Step 2: Convert to fraction form
    1,000,141.71/1,380,199.96 = 541,256.35/x
  3. Step 3: Cross multiply
    1,000,141.71x = 1,380,199.96 × 541,256.35
  4. Step 4: Simplify right side
    1,000,141.71x = 747,041,992,619.75
  5. Step 5: Solve for x
    x = 747,041,992,619.75/1,000,141.71
  6. Step 6: Final answer
    x = 746,936.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.