Home / 1,447,723.40-2,171,844.30-606,360.20

Finding the Fourth Proportional to 1,447,723.40, 2,171,844.30 and 606,360.20

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Solution

The fourth proportional to 1,447,723.40, 2,171,844.30 and 606,360.20 is: 909,648.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,723.40 : 2,171,844.30 = 606,360.20 : x
  2. Step 2: Convert to fraction form
    1,447,723.40/2,171,844.30 = 606,360.20/x
  3. Step 3: Cross multiply
    1,447,723.40x = 2,171,844.30 × 606,360.20
  4. Step 4: Simplify right side
    1,447,723.40x = 1,316,919,944,116.86
  5. Step 5: Solve for x
    x = 1,316,919,944,116.86/1,447,723.40
  6. Step 6: Final answer
    x = 909,648.86

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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.