Home / 1,000,325.73-1,380,449.34-541,440.17

Finding the Fourth Proportional to 1,000,325.73, 1,380,449.34 and 541,440.17

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Solution

The fourth proportional to 1,000,325.73, 1,380,449.34 and 541,440.17 is: 747,187.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,325.73 : 1,380,449.34 = 541,440.17 : x
  2. Step 2: Convert to fraction form
    1,000,325.73/1,380,449.34 = 541,440.17/x
  3. Step 3: Cross multiply
    1,000,325.73x = 1,380,449.34 × 541,440.17
  4. Step 4: Simplify right side
    1,000,325.73x = 747,430,725,325.99
  5. Step 5: Solve for x
    x = 747,430,725,325.99/1,000,325.73
  6. Step 6: Final answer
    x = 747,187.34

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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.