Home / 1,000,441.17-1,380,609.54-541,554.30

Finding the Fourth Proportional to 1,000,441.17, 1,380,609.54 and 541,554.30

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Solution

The fourth proportional to 1,000,441.17, 1,380,609.54 and 541,554.30 is: 747,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,441.17 : 1,380,609.54 = 541,554.30 : x
  2. Step 2: Convert to fraction form
    1,000,441.17/1,380,609.54 = 541,554.30/x
  3. Step 3: Cross multiply
    1,000,441.17x = 1,380,609.54 × 541,554.30
  4. Step 4: Simplify right side
    1,000,441.17x = 747,675,033,008.02
  5. Step 5: Solve for x
    x = 747,675,033,008.02/1,000,441.17
  6. Step 6: Final answer
    x = 747,345.33

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Double scale
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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.