Home / 2,155,601.60-3,233,402.40-1,679,710.40

Finding the Fourth Proportional to 2,155,601.60, 3,233,402.40 and 1,679,710.40

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Solution

The fourth proportional to 2,155,601.60, 3,233,402.40 and 1,679,710.40 is: 2,519,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,601.60 : 3,233,402.40 = 1,679,710.40 : x
  2. Step 2: Convert to fraction form
    2,155,601.60/3,233,402.40 = 1,679,710.40/x
  3. Step 3: Cross multiply
    2,155,601.60x = 3,233,402.40 × 1,679,710.40
  4. Step 4: Simplify right side
    2,155,601.60x = 5,431,179,638,664.96
  5. Step 5: Solve for x
    x = 5,431,179,638,664.96/2,155,601.60
  6. Step 6: Final answer
    x = 2,519,565.60

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1.5x scale

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.