Home / 3,434,274.66-4,739,061.96-1,906,261.50

Finding the Fourth Proportional to 3,434,274.66, 4,739,061.96 and 1,906,261.50

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Solution

The fourth proportional to 3,434,274.66, 4,739,061.96 and 1,906,261.50 is: 2,630,509.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,274.66 : 4,739,061.96 = 1,906,261.50 : x
  2. Step 2: Convert to fraction form
    3,434,274.66/4,739,061.96 = 1,906,261.50/x
  3. Step 3: Cross multiply
    3,434,274.66x = 4,739,061.96 × 1,906,261.50
  4. Step 4: Simplify right side
    3,434,274.66x = 9,033,891,360,462.54
  5. Step 5: Solve for x
    x = 9,033,891,360,462.54/3,434,274.66
  6. Step 6: Final answer
    x = 2,630,509.28

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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.