Home / 1,177,741.74-1,625,283.87-641,197.74

Finding the Fourth Proportional to 1,177,741.74, 1,625,283.87 and 641,197.74

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Solution

The fourth proportional to 1,177,741.74, 1,625,283.87 and 641,197.74 is: 884,853.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,741.74 : 1,625,283.87 = 641,197.74 : x
  2. Step 2: Convert to fraction form
    1,177,741.74/1,625,283.87 = 641,197.74/x
  3. Step 3: Cross multiply
    1,177,741.74x = 1,625,283.87 × 641,197.74
  4. Step 4: Simplify right side
    1,177,741.74x = 1,042,128,344,302.45
  5. Step 5: Solve for x
    x = 1,042,128,344,302.45/1,177,741.74
  6. Step 6: Final answer
    x = 884,853.03

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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.