Home / 1,660,866.06-2,291,995.14-896,919.60

Finding the Fourth Proportional to 1,660,866.06, 2,291,995.14 and 896,919.60

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Solution

The fourth proportional to 1,660,866.06, 2,291,995.14 and 896,919.60 is: 1,237,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,866.06 : 2,291,995.14 = 896,919.60 : x
  2. Step 2: Convert to fraction form
    1,660,866.06/2,291,995.14 = 896,919.60/x
  3. Step 3: Cross multiply
    1,660,866.06x = 2,291,995.14 × 896,919.60
  4. Step 4: Simplify right side
    1,660,866.06x = 2,055,735,364,170.74
  5. Step 5: Solve for x
    x = 2,055,735,364,170.74/1,660,866.06
  6. Step 6: Final answer
    x = 1,237,749.04

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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.