Home / 3,308,925.32-4,961,837.88-1,389,426.88

Finding the Fourth Proportional to 3,308,925.32, 4,961,837.88 and 1,389,426.88

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Solution

The fourth proportional to 3,308,925.32, 4,961,837.88 and 1,389,426.88 is: 2,083,489.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,925.32 : 4,961,837.88 = 1,389,426.88 : x
  2. Step 2: Convert to fraction form
    3,308,925.32/4,961,837.88 = 1,389,426.88/x
  3. Step 3: Cross multiply
    3,308,925.32x = 4,961,837.88 × 1,389,426.88
  4. Step 4: Simplify right side
    3,308,925.32x = 6,894,110,924,674.21
  5. Step 5: Solve for x
    x = 6,894,110,924,674.21/3,308,925.32
  6. Step 6: Final answer
    x = 2,083,489.43

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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.