Home / 1,612,760.56-2,225,568.61-877,683.58

Finding the Fourth Proportional to 1,612,760.56, 2,225,568.61 and 877,683.58

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Solution

The fourth proportional to 1,612,760.56, 2,225,568.61 and 877,683.58 is: 1,211,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,760.56 : 2,225,568.61 = 877,683.58 : x
  2. Step 2: Convert to fraction form
    1,612,760.56/2,225,568.61 = 877,683.58/x
  3. Step 3: Cross multiply
    1,612,760.56x = 2,225,568.61 × 877,683.58
  4. Step 4: Simplify right side
    1,612,760.56x = 1,953,345,028,275.46
  5. Step 5: Solve for x
    x = 1,953,345,028,275.46/1,612,760.56
  6. Step 6: Final answer
    x = 1,211,181.05

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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.