Home / 3,358,259-4,634,399.15-1,907,956.97

Finding the Fourth Proportional to 3,358,259, 4,634,399.15 and 1,907,956.97

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Solution

The fourth proportional to 3,358,259, 4,634,399.15 and 1,907,956.97 is: 2,632,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,259 : 4,634,399.15 = 1,907,956.97 : x
  2. Step 2: Convert to fraction form
    3,358,259/4,634,399.15 = 1,907,956.97/x
  3. Step 3: Cross multiply
    3,358,259x = 4,634,399.15 × 1,907,956.97
  4. Step 4: Simplify right side
    3,358,259x = 8,842,234,160,004.58
  5. Step 5: Solve for x
    x = 8,842,234,160,004.58/3,358,259
  6. Step 6: Final answer
    x = 2,632,981.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.