Home / 694,526.76-1,042,114.32-245,587.68

Finding the Fourth Proportional to 694,526.76, 1,042,114.32 and 245,587.68

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Solution

The fourth proportional to 694,526.76, 1,042,114.32 and 245,587.68 is: 368,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,526.76 : 1,042,114.32 = 245,587.68 : x
  2. Step 2: Convert to fraction form
    694,526.76/1,042,114.32 = 245,587.68/x
  3. Step 3: Cross multiply
    694,526.76x = 1,042,114.32 × 245,587.68
  4. Step 4: Simplify right side
    694,526.76x = 255,930,438,143.58
  5. Step 5: Solve for x
    x = 255,930,438,143.58/694,526.76
  6. Step 6: Final answer
    x = 368,496.15

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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.