Home / 1,177,799.04-1,625,411.52-668,548.80

Finding the Fourth Proportional to 1,177,799.04, 1,625,411.52 and 668,548.80

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Solution

The fourth proportional to 1,177,799.04, 1,625,411.52 and 668,548.80 is: 922,625.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,799.04 : 1,625,411.52 = 668,548.80 : x
  2. Step 2: Convert to fraction form
    1,177,799.04/1,625,411.52 = 668,548.80/x
  3. Step 3: Cross multiply
    1,177,799.04x = 1,625,411.52 × 668,548.80
  4. Step 4: Simplify right side
    1,177,799.04x = 1,086,666,921,202.18
  5. Step 5: Solve for x
    x = 1,086,666,921,202.18/1,177,799.04
  6. Step 6: Final answer
    x = 922,625.07

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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.