Home / 1,952,191.60-2,928,017.40-605,280.40

Finding the Fourth Proportional to 1,952,191.60, 2,928,017.40 and 605,280.40

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Solution

The fourth proportional to 1,952,191.60, 2,928,017.40 and 605,280.40 is: 907,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,191.60 : 2,928,017.40 = 605,280.40 : x
  2. Step 2: Convert to fraction form
    1,952,191.60/2,928,017.40 = 605,280.40/x
  3. Step 3: Cross multiply
    1,952,191.60x = 2,928,017.40 × 605,280.40
  4. Step 4: Simplify right side
    1,952,191.60x = 1,772,271,543,078.96
  5. Step 5: Solve for x
    x = 1,772,271,543,078.96/1,952,191.60
  6. Step 6: Final answer
    x = 907,836.89

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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.