Home / 1,113,101.07-1,536,079.97-629,655.90

Finding the Fourth Proportional to 1,113,101.07, 1,536,079.97 and 629,655.90

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Solution

The fourth proportional to 1,113,101.07, 1,536,079.97 and 629,655.90 is: 868,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,101.07 : 1,536,079.97 = 629,655.90 : x
  2. Step 2: Convert to fraction form
    1,113,101.07/1,536,079.97 = 629,655.90/x
  3. Step 3: Cross multiply
    1,113,101.07x = 1,536,079.97 × 629,655.90
  4. Step 4: Simplify right side
    1,113,101.07x = 967,201,805,153.64
  5. Step 5: Solve for x
    x = 967,201,805,153.64/1,113,101.07
  6. Step 6: Final answer
    x = 868,925.42

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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.