Home / 4,784,726.70-7,177,746.15-1,589,519.70

Finding the Fourth Proportional to 4,784,726.70, 7,177,746.15 and 1,589,519.70

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Solution

The fourth proportional to 4,784,726.70, 7,177,746.15 and 1,589,519.70 is: 2,384,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,726.70 : 7,177,746.15 = 1,589,519.70 : x
  2. Step 2: Convert to fraction form
    4,784,726.70/7,177,746.15 = 1,589,519.70/x
  3. Step 3: Cross multiply
    4,784,726.70x = 7,177,746.15 × 1,589,519.70
  4. Step 4: Simplify right side
    4,784,726.70x = 11,409,168,907,024.15
  5. Step 5: Solve for x
    x = 11,409,168,907,024.15/4,784,726.70
  6. Step 6: Final answer
    x = 2,384,497.51

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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.