Home / 1,616,810.40-2,422,065.24-984,155.04

Finding the Fourth Proportional to 1,616,810.40, 2,422,065.24 and 984,155.04

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Solution

The fourth proportional to 1,616,810.40, 2,422,065.24 and 984,155.04 is: 1,474,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,810.40 : 2,422,065.24 = 984,155.04 : x
  2. Step 2: Convert to fraction form
    1,616,810.40/2,422,065.24 = 984,155.04/x
  3. Step 3: Cross multiply
    1,616,810.40x = 2,422,065.24 × 984,155.04
  4. Step 4: Simplify right side
    1,616,810.40x = 2,383,687,713,154.81
  5. Step 5: Solve for x
    x = 2,383,687,713,154.81/1,616,810.40
  6. Step 6: Final answer
    x = 1,474,314.93

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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.