Home / 1,244,106.57-1,866,456-402,658.32

Finding the Fourth Proportional to 1,244,106.57, 1,866,456 and 402,658.32

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Solution

The fourth proportional to 1,244,106.57, 1,866,456 and 402,658.32 is: 604,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,106.57 : 1,866,456 = 402,658.32 : x
  2. Step 2: Convert to fraction form
    1,244,106.57/1,866,456 = 402,658.32/x
  3. Step 3: Cross multiply
    1,244,106.57x = 1,866,456 × 402,658.32
  4. Step 4: Simplify right side
    1,244,106.57x = 751,544,037,313.92
  5. Step 5: Solve for x
    x = 751,544,037,313.92/1,244,106.57
  6. Step 6: Final answer
    x = 604,083.33

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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.