Home / 1,177,842.05-1,625,429.82-668,552.93

Finding the Fourth Proportional to 1,177,842.05, 1,625,429.82 and 668,552.93

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Solution

The fourth proportional to 1,177,842.05, 1,625,429.82 and 668,552.93 is: 922,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,842.05 : 1,625,429.82 = 668,552.93 : x
  2. Step 2: Convert to fraction form
    1,177,842.05/1,625,429.82 = 668,552.93/x
  3. Step 3: Cross multiply
    1,177,842.05x = 1,625,429.82 × 668,552.93
  4. Step 4: Simplify right side
    1,177,842.05x = 1,086,685,868,670.37
  5. Step 5: Solve for x
    x = 1,086,685,868,670.37/1,177,842.05
  6. Step 6: Final answer
    x = 922,607.47

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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.