Home / 4,255,280.70-6,382,921.05-3,303,498.30

Finding the Fourth Proportional to 4,255,280.70, 6,382,921.05 and 3,303,498.30

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Solution

The fourth proportional to 4,255,280.70, 6,382,921.05 and 3,303,498.30 is: 4,955,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,280.70 : 6,382,921.05 = 3,303,498.30 : x
  2. Step 2: Convert to fraction form
    4,255,280.70/6,382,921.05 = 3,303,498.30/x
  3. Step 3: Cross multiply
    4,255,280.70x = 6,382,921.05 × 3,303,498.30
  4. Step 4: Simplify right side
    4,255,280.70x = 21,085,968,837,709.21
  5. Step 5: Solve for x
    x = 21,085,968,837,709.21/4,255,280.70
  6. Step 6: Final answer
    x = 4,955,247.45

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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.