Home / 1,875,479.64-2,813,219.31-864,302.43

Finding the Fourth Proportional to 1,875,479.64, 2,813,219.31 and 864,302.43

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Solution

The fourth proportional to 1,875,479.64, 2,813,219.31 and 864,302.43 is: 1,296,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,479.64 : 2,813,219.31 = 864,302.43 : x
  2. Step 2: Convert to fraction form
    1,875,479.64/2,813,219.31 = 864,302.43/x
  3. Step 3: Cross multiply
    1,875,479.64x = 2,813,219.31 × 864,302.43
  4. Step 4: Simplify right side
    1,875,479.64x = 2,431,472,285,755.92
  5. Step 5: Solve for x
    x = 2,431,472,285,755.92/1,875,479.64
  6. Step 6: Final answer
    x = 1,296,453.58

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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.