Home / 1,113,115.29-1,536,103-603,821.31

Finding the Fourth Proportional to 1,113,115.29, 1,536,103 and 603,821.31

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Solution

The fourth proportional to 1,113,115.29, 1,536,103 and 603,821.31 is: 833,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,115.29 : 1,536,103 = 603,821.31 : x
  2. Step 2: Convert to fraction form
    1,113,115.29/1,536,103 = 603,821.31/x
  3. Step 3: Cross multiply
    1,113,115.29x = 1,536,103 × 603,821.31
  4. Step 4: Simplify right side
    1,113,115.29x = 927,531,725,754.93
  5. Step 5: Solve for x
    x = 927,531,725,754.93/1,113,115.29
  6. Step 6: Final answer
    x = 833,275.52

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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.