Home / 1,177,805.04-1,625,419.80-668,554.80

Finding the Fourth Proportional to 1,177,805.04, 1,625,419.80 and 668,554.80

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Solution

The fourth proportional to 1,177,805.04, 1,625,419.80 and 668,554.80 is: 922,633.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,805.04 : 1,625,419.80 = 668,554.80 : x
  2. Step 2: Convert to fraction form
    1,177,805.04/1,625,419.80 = 668,554.80/x
  3. Step 3: Cross multiply
    1,177,805.04x = 1,625,419.80 × 668,554.80
  4. Step 4: Simplify right side
    1,177,805.04x = 1,086,682,209,305.04
  5. Step 5: Solve for x
    x = 1,086,682,209,305.04/1,177,805.04
  6. Step 6: Final answer
    x = 922,633.35

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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.