Home / 1,119,888.58-1,677,217-1,029,460.56

Finding the Fourth Proportional to 1,119,888.58, 1,677,217 and 1,029,460.56

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Solution

The fourth proportional to 1,119,888.58, 1,677,217 and 1,029,460.56 is: 1,541,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,888.58 : 1,677,217 = 1,029,460.56 : x
  2. Step 2: Convert to fraction form
    1,119,888.58/1,677,217 = 1,029,460.56/x
  3. Step 3: Cross multiply
    1,119,888.58x = 1,677,217 × 1,029,460.56
  4. Step 4: Simplify right side
    1,119,888.58x = 1,726,628,752,061.52
  5. Step 5: Solve for x
    x = 1,726,628,752,061.52/1,119,888.58
  6. Step 6: Final answer
    x = 1,541,786.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.