Home / 2,954,901.60-4,432,352.40-1,695,189.60

Finding the Fourth Proportional to 2,954,901.60, 4,432,352.40 and 1,695,189.60

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Solution

The fourth proportional to 2,954,901.60, 4,432,352.40 and 1,695,189.60 is: 2,542,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,901.60 : 4,432,352.40 = 1,695,189.60 : x
  2. Step 2: Convert to fraction form
    2,954,901.60/4,432,352.40 = 1,695,189.60/x
  3. Step 3: Cross multiply
    2,954,901.60x = 4,432,352.40 × 1,695,189.60
  4. Step 4: Simplify right side
    2,954,901.60x = 7,513,677,692,015.04
  5. Step 5: Solve for x
    x = 7,513,677,692,015.04/2,954,901.60
  6. Step 6: Final answer
    x = 2,542,784.40

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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.