Home / 1,171,503.18-1,757,518.56-413,398.80

Finding the Fourth Proportional to 1,171,503.18, 1,757,518.56 and 413,398.80

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Solution

The fourth proportional to 1,171,503.18, 1,757,518.56 and 413,398.80 is: 620,191.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,503.18 : 1,757,518.56 = 413,398.80 : x
  2. Step 2: Convert to fraction form
    1,171,503.18/1,757,518.56 = 413,398.80/x
  3. Step 3: Cross multiply
    1,171,503.18x = 1,757,518.56 × 413,398.80
  4. Step 4: Simplify right side
    1,171,503.18x = 726,556,063,681.73
  5. Step 5: Solve for x
    x = 726,556,063,681.73/1,171,503.18
  6. Step 6: Final answer
    x = 620,191.29

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1.5x scale

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.