Home / 1,177,770.16-1,624,908.89-770,110.62

Finding the Fourth Proportional to 1,177,770.16, 1,624,908.89 and 770,110.62

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Solution

The fourth proportional to 1,177,770.16, 1,624,908.89 and 770,110.62 is: 1,062,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,770.16 : 1,624,908.89 = 770,110.62 : x
  2. Step 2: Convert to fraction form
    1,177,770.16/1,624,908.89 = 770,110.62/x
  3. Step 3: Cross multiply
    1,177,770.16x = 1,624,908.89 × 770,110.62
  4. Step 4: Simplify right side
    1,177,770.16x = 1,251,359,597,693.39
  5. Step 5: Solve for x
    x = 1,251,359,597,693.39/1,177,770.16
  6. Step 6: Final answer
    x = 1,062,482.01

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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.