Home / 1,182,744.70-1,774,117.05-341,323.90

Finding the Fourth Proportional to 1,182,744.70, 1,774,117.05 and 341,323.90

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Solution

The fourth proportional to 1,182,744.70, 1,774,117.05 and 341,323.90 is: 511,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,744.70 : 1,774,117.05 = 341,323.90 : x
  2. Step 2: Convert to fraction form
    1,182,744.70/1,774,117.05 = 341,323.90/x
  3. Step 3: Cross multiply
    1,182,744.70x = 1,774,117.05 × 341,323.90
  4. Step 4: Simplify right side
    1,182,744.70x = 605,548,550,562.50
  5. Step 5: Solve for x
    x = 605,548,550,562.50/1,182,744.70
  6. Step 6: Final answer
    x = 511,985.85

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Double scale
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Similar ratio
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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.