Home / 1,254,677.96-1,731,462-681,719.60

Finding the Fourth Proportional to 1,254,677.96, 1,731,462 and 681,719.60

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Solution

The fourth proportional to 1,254,677.96, 1,731,462 and 681,719.60 is: 940,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,677.96 : 1,731,462 = 681,719.60 : x
  2. Step 2: Convert to fraction form
    1,254,677.96/1,731,462 = 681,719.60/x
  3. Step 3: Cross multiply
    1,254,677.96x = 1,731,462 × 681,719.60
  4. Step 4: Simplify right side
    1,254,677.96x = 1,180,371,582,055.20
  5. Step 5: Solve for x
    x = 1,180,371,582,055.20/1,254,677.96
  6. Step 6: Final answer
    x = 940,776.53

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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.