Home / 1,110,213.11-1,532,008.57-626,825.96

Finding the Fourth Proportional to 1,110,213.11, 1,532,008.57 and 626,825.96

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Solution

The fourth proportional to 1,110,213.11, 1,532,008.57 and 626,825.96 is: 864,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,213.11 : 1,532,008.57 = 626,825.96 : x
  2. Step 2: Convert to fraction form
    1,110,213.11/1,532,008.57 = 626,825.96/x
  3. Step 3: Cross multiply
    1,110,213.11x = 1,532,008.57 × 626,825.96
  4. Step 4: Simplify right side
    1,110,213.11x = 960,302,742,618.48
  5. Step 5: Solve for x
    x = 960,302,742,618.48/1,110,213.11
  6. Step 6: Final answer
    x = 864,971.54

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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.