Home / 1,398,224.93-2,096,008.59-891,363.38

Finding the Fourth Proportional to 1,398,224.93, 2,096,008.59 and 891,363.38

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Solution

The fourth proportional to 1,398,224.93, 2,096,008.59 and 891,363.38 is: 1,336,197.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,224.93 : 2,096,008.59 = 891,363.38 : x
  2. Step 2: Convert to fraction form
    1,398,224.93/2,096,008.59 = 891,363.38/x
  3. Step 3: Cross multiply
    1,398,224.93x = 2,096,008.59 × 891,363.38
  4. Step 4: Simplify right side
    1,398,224.93x = 1,868,305,301,291.43
  5. Step 5: Solve for x
    x = 1,868,305,301,291.43/1,398,224.93
  6. Step 6: Final answer
    x = 1,336,197.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.