Home / 4,382,586.87-6,574,586.69-1,349,949.78

Finding the Fourth Proportional to 4,382,586.87, 6,574,586.69 and 1,349,949.78

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Solution

The fourth proportional to 4,382,586.87, 6,574,586.69 and 1,349,949.78 is: 2,025,142.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,586.87 : 6,574,586.69 = 1,349,949.78 : x
  2. Step 2: Convert to fraction form
    4,382,586.87/6,574,586.69 = 1,349,949.78/x
  3. Step 3: Cross multiply
    4,382,586.87x = 6,574,586.69 × 1,349,949.78
  4. Step 4: Simplify right side
    4,382,586.87x = 8,875,361,822,883.49
  5. Step 5: Solve for x
    x = 8,875,361,822,883.49/4,382,586.87
  6. Step 6: Final answer
    x = 2,025,142.25

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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.