Home / 3,499,343.63-5,249,015.51-839,951.63

Finding the Fourth Proportional to 3,499,343.63, 5,249,015.51 and 839,951.63

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Solution

The fourth proportional to 3,499,343.63, 5,249,015.51 and 839,951.63 is: 1,259,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,343.63 : 5,249,015.51 = 839,951.63 : x
  2. Step 2: Convert to fraction form
    3,499,343.63/5,249,015.51 = 839,951.63/x
  3. Step 3: Cross multiply
    3,499,343.63x = 5,249,015.51 × 839,951.63
  4. Step 4: Simplify right side
    3,499,343.63x = 4,408,919,133,519.78
  5. Step 5: Solve for x
    x = 4,408,919,133,519.78/3,499,343.63
  6. Step 6: Final answer
    x = 1,259,927.46

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Double scale
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Similar ratio
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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.