Home / 1,177,806.04-1,625,421.18-668,555.80

Finding the Fourth Proportional to 1,177,806.04, 1,625,421.18 and 668,555.80

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Solution

The fourth proportional to 1,177,806.04, 1,625,421.18 and 668,555.80 is: 922,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,806.04 : 1,625,421.18 = 668,555.80 : x
  2. Step 2: Convert to fraction form
    1,177,806.04/1,625,421.18 = 668,555.80/x
  3. Step 3: Cross multiply
    1,177,806.04x = 1,625,421.18 × 668,555.80
  4. Step 4: Simplify right side
    1,177,806.04x = 1,086,684,757,331.84
  5. Step 5: Solve for x
    x = 1,086,684,757,331.84/1,177,806.04
  6. Step 6: Final answer
    x = 922,634.73

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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.