Home / 1,452,915.22-2,003,886.93-943,781.62

Finding the Fourth Proportional to 1,452,915.22, 2,003,886.93 and 943,781.62

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Solution

The fourth proportional to 1,452,915.22, 2,003,886.93 and 943,781.62 is: 1,301,680.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,915.22 : 2,003,886.93 = 943,781.62 : x
  2. Step 2: Convert to fraction form
    1,452,915.22/2,003,886.93 = 943,781.62/x
  3. Step 3: Cross multiply
    1,452,915.22x = 2,003,886.93 × 943,781.62
  4. Step 4: Simplify right side
    1,452,915.22x = 1,891,231,653,092.23
  5. Step 5: Solve for x
    x = 1,891,231,653,092.23/1,452,915.22
  6. Step 6: Final answer
    x = 1,301,680.67

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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.