Home / 3,434,235.66-4,739,008.14-1,906,222.50

Finding the Fourth Proportional to 3,434,235.66, 4,739,008.14 and 1,906,222.50

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Solution

The fourth proportional to 3,434,235.66, 4,739,008.14 and 1,906,222.50 is: 2,630,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,235.66 : 4,739,008.14 = 1,906,222.50 : x
  2. Step 2: Convert to fraction form
    3,434,235.66/4,739,008.14 = 1,906,222.50/x
  3. Step 3: Cross multiply
    3,434,235.66x = 4,739,008.14 × 1,906,222.50
  4. Step 4: Simplify right side
    3,434,235.66x = 9,033,603,944,151.15
  5. Step 5: Solve for x
    x = 9,033,603,944,151.15/3,434,235.66
  6. Step 6: Final answer
    x = 2,630,455.46

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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.