Home / 1,068,963.25-1,603,651.18-349,111.43

Finding the Fourth Proportional to 1,068,963.25, 1,603,651.18 and 349,111.43

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Solution

The fourth proportional to 1,068,963.25, 1,603,651.18 and 349,111.43 is: 523,734.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,963.25 : 1,603,651.18 = 349,111.43 : x
  2. Step 2: Convert to fraction form
    1,068,963.25/1,603,651.18 = 349,111.43/x
  3. Step 3: Cross multiply
    1,068,963.25x = 1,603,651.18 × 349,111.43
  4. Step 4: Simplify right side
    1,068,963.25x = 559,852,956,670.99
  5. Step 5: Solve for x
    x = 559,852,956,670.99/1,068,963.25
  6. Step 6: Final answer
    x = 523,734.52

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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.