Home / 1,200,461.94-1,656,676.91-656,597.73

Finding the Fourth Proportional to 1,200,461.94, 1,656,676.91 and 656,597.73

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Solution

The fourth proportional to 1,200,461.94, 1,656,676.91 and 656,597.73 is: 906,126.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,461.94 : 1,656,676.91 = 656,597.73 : x
  2. Step 2: Convert to fraction form
    1,200,461.94/1,656,676.91 = 656,597.73/x
  3. Step 3: Cross multiply
    1,200,461.94x = 1,656,676.91 × 656,597.73
  4. Step 4: Simplify right side
    1,200,461.94x = 1,087,770,306,303.45
  5. Step 5: Solve for x
    x = 1,087,770,306,303.45/1,200,461.94
  6. Step 6: Final answer
    x = 906,126.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.