Home / 1,982,116.23-2,735,395.46-1,110,966.89

Finding the Fourth Proportional to 1,982,116.23, 2,735,395.46 and 1,110,966.89

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Solution

The fourth proportional to 1,982,116.23, 2,735,395.46 and 1,110,966.89 is: 1,533,176.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,116.23 : 2,735,395.46 = 1,110,966.89 : x
  2. Step 2: Convert to fraction form
    1,982,116.23/2,735,395.46 = 1,110,966.89/x
  3. Step 3: Cross multiply
    1,982,116.23x = 2,735,395.46 × 1,110,966.89
  4. Step 4: Simplify right side
    1,982,116.23x = 3,038,933,787,116.32
  5. Step 5: Solve for x
    x = 3,038,933,787,116.32/1,982,116.23
  6. Step 6: Final answer
    x = 1,533,176.38

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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.