Home / 1,170,320.67-1,755,513.81-571,760.64

Finding the Fourth Proportional to 1,170,320.67, 1,755,513.81 and 571,760.64

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Solution

The fourth proportional to 1,170,320.67, 1,755,513.81 and 571,760.64 is: 857,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,320.67 : 1,755,513.81 = 571,760.64 : x
  2. Step 2: Convert to fraction form
    1,170,320.67/1,755,513.81 = 571,760.64/x
  3. Step 3: Cross multiply
    1,170,320.67x = 1,755,513.81 × 571,760.64
  4. Step 4: Simplify right side
    1,170,320.67x = 1,003,733,699,534.44
  5. Step 5: Solve for x
    x = 1,003,733,699,534.44/1,170,320.67
  6. Step 6: Final answer
    x = 857,656.99

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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.