Home / 896,238.60-1,235,977.98-654,137.64

Finding the Fourth Proportional to 896,238.60, 1,235,977.98 and 654,137.64

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Solution

The fourth proportional to 896,238.60, 1,235,977.98 and 654,137.64 is: 902,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,238.60 : 1,235,977.98 = 654,137.64 : x
  2. Step 2: Convert to fraction form
    896,238.60/1,235,977.98 = 654,137.64/x
  3. Step 3: Cross multiply
    896,238.60x = 1,235,977.98 × 654,137.64
  4. Step 4: Simplify right side
    896,238.60x = 808,499,718,929.17
  5. Step 5: Solve for x
    x = 808,499,718,929.17/896,238.60
  6. Step 6: Final answer
    x = 902,103.21

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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.