Home / 1,786,468.83-2,465,437.29-1,022,504.91

Finding the Fourth Proportional to 1,786,468.83, 2,465,437.29 and 1,022,504.91

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Solution

The fourth proportional to 1,786,468.83, 2,465,437.29 and 1,022,504.91 is: 1,411,119.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,468.83 : 2,465,437.29 = 1,022,504.91 : x
  2. Step 2: Convert to fraction form
    1,786,468.83/2,465,437.29 = 1,022,504.91/x
  3. Step 3: Cross multiply
    1,786,468.83x = 2,465,437.29 × 1,022,504.91
  4. Step 4: Simplify right side
    1,786,468.83x = 2,520,921,734,322.09
  5. Step 5: Solve for x
    x = 2,520,921,734,322.09/1,786,468.83
  6. Step 6: Final answer
    x = 1,411,119.91

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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.