Home / 1,134,928-1,566,211.44-625,648.64

Finding the Fourth Proportional to 1,134,928, 1,566,211.44 and 625,648.64

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Solution

The fourth proportional to 1,134,928, 1,566,211.44 and 625,648.64 is: 863,401.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,928 : 1,566,211.44 = 625,648.64 : x
  2. Step 2: Convert to fraction form
    1,134,928/1,566,211.44 = 625,648.64/x
  3. Step 3: Cross multiply
    1,134,928x = 1,566,211.44 × 625,648.64
  4. Step 4: Simplify right side
    1,134,928x = 979,898,057,388.44
  5. Step 5: Solve for x
    x = 979,898,057,388.44/1,134,928
  6. Step 6: Final answer
    x = 863,401.08

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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.