Home / 1,899,467.46-2,621,024.94-1,513,262.40

Finding the Fourth Proportional to 1,899,467.46, 2,621,024.94 and 1,513,262.40

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Solution

The fourth proportional to 1,899,467.46, 2,621,024.94 and 1,513,262.40 is: 2,088,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,467.46 : 2,621,024.94 = 1,513,262.40 : x
  2. Step 2: Convert to fraction form
    1,899,467.46/2,621,024.94 = 1,513,262.40/x
  3. Step 3: Cross multiply
    1,899,467.46x = 2,621,024.94 × 1,513,262.40
  4. Step 4: Simplify right side
    1,899,467.46x = 3,966,298,491,164.26
  5. Step 5: Solve for x
    x = 3,966,298,491,164.26/1,899,467.46
  6. Step 6: Final answer
    x = 2,088,110.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.