Home / 1,066,236.08-1,599,634.51-383,191.90

Finding the Fourth Proportional to 1,066,236.08, 1,599,634.51 and 383,191.90

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Solution

The fourth proportional to 1,066,236.08, 1,599,634.51 and 383,191.90 is: 574,888.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,236.08 : 1,599,634.51 = 383,191.90 : x
  2. Step 2: Convert to fraction form
    1,066,236.08/1,599,634.51 = 383,191.90/x
  3. Step 3: Cross multiply
    1,066,236.08x = 1,599,634.51 × 383,191.90
  4. Step 4: Simplify right side
    1,066,236.08x = 612,966,982,235.40
  5. Step 5: Solve for x
    x = 612,966,982,235.40/1,066,236.08
  6. Step 6: Final answer
    x = 574,888.62

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Double scale
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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.