Home / 1,239,197.96-1,858,047.24-555,959.72

Finding the Fourth Proportional to 1,239,197.96, 1,858,047.24 and 555,959.72

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Solution

The fourth proportional to 1,239,197.96, 1,858,047.24 and 555,959.72 is: 833,603.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,197.96 : 1,858,047.24 = 555,959.72 : x
  2. Step 2: Convert to fraction form
    1,239,197.96/1,858,047.24 = 555,959.72/x
  3. Step 3: Cross multiply
    1,239,197.96x = 1,858,047.24 × 555,959.72
  4. Step 4: Simplify right side
    1,239,197.96x = 1,032,999,423,297.17
  5. Step 5: Solve for x
    x = 1,032,999,423,297.17/1,239,197.96
  6. Step 6: Final answer
    x = 833,603.23

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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.