Home / 2,069,215.01-3,103,953.72-649,327.13

Finding the Fourth Proportional to 2,069,215.01, 3,103,953.72 and 649,327.13

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Solution

The fourth proportional to 2,069,215.01, 3,103,953.72 and 649,327.13 is: 974,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,215.01 : 3,103,953.72 = 649,327.13 : x
  2. Step 2: Convert to fraction form
    2,069,215.01/3,103,953.72 = 649,327.13/x
  3. Step 3: Cross multiply
    2,069,215.01x = 3,103,953.72 × 649,327.13
  4. Step 4: Simplify right side
    2,069,215.01x = 2,015,481,360,660.42
  5. Step 5: Solve for x
    x = 2,015,481,360,660.42/2,069,215.01
  6. Step 6: Final answer
    x = 974,031.87

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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.