Home / 2,999,867.54-4,499,830.46-756,005.54

Finding the Fourth Proportional to 2,999,867.54, 4,499,830.46 and 756,005.54

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Solution

The fourth proportional to 2,999,867.54, 4,499,830.46 and 756,005.54 is: 1,134,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,867.54 : 4,499,830.46 = 756,005.54 : x
  2. Step 2: Convert to fraction form
    2,999,867.54/4,499,830.46 = 756,005.54/x
  3. Step 3: Cross multiply
    2,999,867.54x = 4,499,830.46 × 756,005.54
  4. Step 4: Simplify right side
    2,999,867.54x = 3,401,896,736,211.61
  5. Step 5: Solve for x
    x = 3,401,896,736,211.61/2,999,867.54
  6. Step 6: Final answer
    x = 1,134,015.65

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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.