Home / 2,421,601.60-3,632,402.40-2,155,662.40

Finding the Fourth Proportional to 2,421,601.60, 3,632,402.40 and 2,155,662.40

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Solution

The fourth proportional to 2,421,601.60, 3,632,402.40 and 2,155,662.40 is: 3,233,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,601.60 : 3,632,402.40 = 2,155,662.40 : x
  2. Step 2: Convert to fraction form
    2,421,601.60/3,632,402.40 = 2,155,662.40/x
  3. Step 3: Cross multiply
    2,421,601.60x = 3,632,402.40 × 2,155,662.40
  4. Step 4: Simplify right side
    2,421,601.60x = 7,830,233,275,349.76
  5. Step 5: Solve for x
    x = 7,830,233,275,349.76/2,421,601.60
  6. Step 6: Final answer
    x = 3,233,493.60

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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.