Home / 1,093,143.17-1,508,530.28-603,137.92

Finding the Fourth Proportional to 1,093,143.17, 1,508,530.28 and 603,137.92

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Solution

The fourth proportional to 1,093,143.17, 1,508,530.28 and 603,137.92 is: 832,326.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,143.17 : 1,508,530.28 = 603,137.92 : x
  2. Step 2: Convert to fraction form
    1,093,143.17/1,508,530.28 = 603,137.92/x
  3. Step 3: Cross multiply
    1,093,143.17x = 1,508,530.28 × 603,137.92
  4. Step 4: Simplify right side
    1,093,143.17x = 909,851,813,072.74
  5. Step 5: Solve for x
    x = 909,851,813,072.74/1,093,143.17
  6. Step 6: Final answer
    x = 832,326.31

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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.