Home / 1,173,530.38-1,760,570.16-363,872.20

Finding the Fourth Proportional to 1,173,530.38, 1,760,570.16 and 363,872.20

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Solution

The fourth proportional to 1,173,530.38, 1,760,570.16 and 363,872.20 is: 545,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,530.38 : 1,760,570.16 = 363,872.20 : x
  2. Step 2: Convert to fraction form
    1,173,530.38/1,760,570.16 = 363,872.20/x
  3. Step 3: Cross multiply
    1,173,530.38x = 1,760,570.16 × 363,872.20
  4. Step 4: Simplify right side
    1,173,530.38x = 640,622,537,373.55
  5. Step 5: Solve for x
    x = 640,622,537,373.55/1,173,530.38
  6. Step 6: Final answer
    x = 545,893.44

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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.