Home / 1,411,893.18-2,117,494.17-663,185.34

Finding the Fourth Proportional to 1,411,893.18, 2,117,494.17 and 663,185.34

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Solution

The fourth proportional to 1,411,893.18, 2,117,494.17 and 663,185.34 is: 994,615.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,893.18 : 2,117,494.17 = 663,185.34 : x
  2. Step 2: Convert to fraction form
    1,411,893.18/2,117,494.17 = 663,185.34/x
  3. Step 3: Cross multiply
    1,411,893.18x = 2,117,494.17 × 663,185.34
  4. Step 4: Simplify right side
    1,411,893.18x = 1,404,291,091,079.47
  5. Step 5: Solve for x
    x = 1,404,291,091,079.47/1,411,893.18
  6. Step 6: Final answer
    x = 994,615.68

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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.