Home / 1,770,985.97-2,656,561.66-573,002.05

Finding the Fourth Proportional to 1,770,985.97, 2,656,561.66 and 573,002.05

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Solution

The fourth proportional to 1,770,985.97, 2,656,561.66 and 573,002.05 is: 859,529.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,985.97 : 2,656,561.66 = 573,002.05 : x
  2. Step 2: Convert to fraction form
    1,770,985.97/2,656,561.66 = 573,002.05/x
  3. Step 3: Cross multiply
    1,770,985.97x = 2,656,561.66 × 573,002.05
  4. Step 4: Simplify right side
    1,770,985.97x = 1,522,215,274,038.55
  5. Step 5: Solve for x
    x = 1,522,215,274,038.55/1,770,985.97
  6. Step 6: Final answer
    x = 859,529.83

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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.