Home / 1,411,818.66-1,948,322.22-767,238.87

Finding the Fourth Proportional to 1,411,818.66, 1,948,322.22 and 767,238.87

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Solution

The fourth proportional to 1,411,818.66, 1,948,322.22 and 767,238.87 is: 1,058,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,818.66 : 1,948,322.22 = 767,238.87 : x
  2. Step 2: Convert to fraction form
    1,411,818.66/1,948,322.22 = 767,238.87/x
  3. Step 3: Cross multiply
    1,411,818.66x = 1,948,322.22 × 767,238.87
  4. Step 4: Simplify right side
    1,411,818.66x = 1,494,828,538,468.69
  5. Step 5: Solve for x
    x = 1,494,828,538,468.69/1,411,818.66
  6. Step 6: Final answer
    x = 1,058,796.42

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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.