Home / 1,204,225.54-1,661,817.54-694,916.98

Finding the Fourth Proportional to 1,204,225.54, 1,661,817.54 and 694,916.98

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Solution

The fourth proportional to 1,204,225.54, 1,661,817.54 and 694,916.98 is: 958,977.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,225.54 : 1,661,817.54 = 694,916.98 : x
  2. Step 2: Convert to fraction form
    1,204,225.54/1,661,817.54 = 694,916.98/x
  3. Step 3: Cross multiply
    1,204,225.54x = 1,661,817.54 × 694,916.98
  4. Step 4: Simplify right side
    1,204,225.54x = 1,154,825,226,207.83
  5. Step 5: Solve for x
    x = 1,154,825,226,207.83/1,204,225.54
  6. Step 6: Final answer
    x = 958,977.52

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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.