Home / 1,110,178.18-1,663,926.06-540,705.65

Finding the Fourth Proportional to 1,110,178.18, 1,663,926.06 and 540,705.65

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Solution

The fourth proportional to 1,110,178.18, 1,663,926.06 and 540,705.65 is: 810,405.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,178.18 : 1,663,926.06 = 540,705.65 : x
  2. Step 2: Convert to fraction form
    1,110,178.18/1,663,926.06 = 540,705.65/x
  3. Step 3: Cross multiply
    1,110,178.18x = 1,663,926.06 × 540,705.65
  4. Step 4: Simplify right side
    1,110,178.18x = 899,694,221,824.24
  5. Step 5: Solve for x
    x = 899,694,221,824.24/1,110,178.18
  6. Step 6: Final answer
    x = 810,405.25

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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.