Home / 4,031,356.73-5,563,280.01-2,195,809.34

Finding the Fourth Proportional to 4,031,356.73, 5,563,280.01 and 2,195,809.34

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Solution

The fourth proportional to 4,031,356.73, 5,563,280.01 and 2,195,809.34 is: 3,030,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,356.73 : 5,563,280.01 = 2,195,809.34 : x
  2. Step 2: Convert to fraction form
    4,031,356.73/5,563,280.01 = 2,195,809.34/x
  3. Step 3: Cross multiply
    4,031,356.73x = 5,563,280.01 × 2,195,809.34
  4. Step 4: Simplify right side
    4,031,356.73x = 12,215,902,191,531.82
  5. Step 5: Solve for x
    x = 12,215,902,191,531.82/4,031,356.73
  6. Step 6: Final answer
    x = 3,030,221.09

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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.