Home / 2,955,809.50-4,433,714.25-711,947.50

Finding the Fourth Proportional to 2,955,809.50, 4,433,714.25 and 711,947.50

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Solution

The fourth proportional to 2,955,809.50, 4,433,714.25 and 711,947.50 is: 1,067,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,809.50 : 4,433,714.25 = 711,947.50 : x
  2. Step 2: Convert to fraction form
    2,955,809.50/4,433,714.25 = 711,947.50/x
  3. Step 3: Cross multiply
    2,955,809.50x = 4,433,714.25 × 711,947.50
  4. Step 4: Simplify right side
    2,955,809.50x = 3,156,571,776,001.88
  5. Step 5: Solve for x
    x = 3,156,571,776,001.88/2,955,809.50
  6. Step 6: Final answer
    x = 1,067,921.25

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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.