Home / 1,177,740.24-1,625,281.80-641,196.24

Finding the Fourth Proportional to 1,177,740.24, 1,625,281.80 and 641,196.24

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Solution

The fourth proportional to 1,177,740.24, 1,625,281.80 and 641,196.24 is: 884,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,740.24 : 1,625,281.80 = 641,196.24 : x
  2. Step 2: Convert to fraction form
    1,177,740.24/1,625,281.80 = 641,196.24/x
  3. Step 3: Cross multiply
    1,177,740.24x = 1,625,281.80 × 641,196.24
  4. Step 4: Simplify right side
    1,177,740.24x = 1,042,124,579,100.43
  5. Step 5: Solve for x
    x = 1,042,124,579,100.43/1,177,740.24
  6. Step 6: Final answer
    x = 884,850.96

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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.