Home / 1,876,643.88-2,811,751.91-1,024,313.63

Finding the Fourth Proportional to 1,876,643.88, 2,811,751.91 and 1,024,313.63

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Solution

The fourth proportional to 1,876,643.88, 2,811,751.91 and 1,024,313.63 is: 1,534,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,643.88 : 2,811,751.91 = 1,024,313.63 : x
  2. Step 2: Convert to fraction form
    1,876,643.88/2,811,751.91 = 1,024,313.63/x
  3. Step 3: Cross multiply
    1,876,643.88x = 2,811,751.91 × 1,024,313.63
  4. Step 4: Simplify right side
    1,876,643.88x = 2,880,115,786,411.21
  5. Step 5: Solve for x
    x = 2,880,115,786,411.21/1,876,643.88
  6. Step 6: Final answer
    x = 1,534,716.21

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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.