Home / 4,420,235.39-6,630,332.58-1,225,350.98

Finding the Fourth Proportional to 4,420,235.39, 6,630,332.58 and 1,225,350.98

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Solution

The fourth proportional to 4,420,235.39, 6,630,332.58 and 1,225,350.98 is: 1,838,020.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,235.39 : 6,630,332.58 = 1,225,350.98 : x
  2. Step 2: Convert to fraction form
    4,420,235.39/6,630,332.58 = 1,225,350.98/x
  3. Step 3: Cross multiply
    4,420,235.39x = 6,630,332.58 × 1,225,350.98
  4. Step 4: Simplify right side
    4,420,235.39x = 8,124,484,491,477.27
  5. Step 5: Solve for x
    x = 8,124,484,491,477.27/4,420,235.39
  6. Step 6: Final answer
    x = 1,838,020.78

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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.