Home / 1,932,258.96-2,666,600.60-1,072,819.13

Finding the Fourth Proportional to 1,932,258.96, 2,666,600.60 and 1,072,819.13

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Solution

The fourth proportional to 1,932,258.96, 2,666,600.60 and 1,072,819.13 is: 1,480,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,258.96 : 2,666,600.60 = 1,072,819.13 : x
  2. Step 2: Convert to fraction form
    1,932,258.96/2,666,600.60 = 1,072,819.13/x
  3. Step 3: Cross multiply
    1,932,258.96x = 2,666,600.60 × 1,072,819.13
  4. Step 4: Simplify right side
    1,932,258.96x = 2,860,780,117,052.38
  5. Step 5: Solve for x
    x = 2,860,780,117,052.38/1,932,258.96
  6. Step 6: Final answer
    x = 1,480,536.60

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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.