Home / 1,023,022.42-1,411,712.89-635,827.91

Finding the Fourth Proportional to 1,023,022.42, 1,411,712.89 and 635,827.91

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Solution

The fourth proportional to 1,023,022.42, 1,411,712.89 and 635,827.91 is: 877,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,022.42 : 1,411,712.89 = 635,827.91 : x
  2. Step 2: Convert to fraction form
    1,023,022.42/1,411,712.89 = 635,827.91/x
  3. Step 3: Cross multiply
    1,023,022.42x = 1,411,712.89 × 635,827.91
  4. Step 4: Simplify right side
    1,023,022.42x = 897,606,447,720.63
  5. Step 5: Solve for x
    x = 897,606,447,720.63/1,023,022.42
  6. Step 6: Final answer
    x = 877,406.43

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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.