Home / 3,186,827.03-4,780,234.56-998,564.19

Finding the Fourth Proportional to 3,186,827.03, 4,780,234.56 and 998,564.19

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Solution

The fourth proportional to 3,186,827.03, 4,780,234.56 and 998,564.19 is: 1,497,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,827.03 : 4,780,234.56 = 998,564.19 : x
  2. Step 2: Convert to fraction form
    3,186,827.03/4,780,234.56 = 998,564.19/x
  3. Step 3: Cross multiply
    3,186,827.03x = 4,780,234.56 × 998,564.19
  4. Step 4: Simplify right side
    3,186,827.03x = 4,773,371,051,416.41
  5. Step 5: Solve for x
    x = 4,773,371,051,416.41/3,186,827.03
  6. Step 6: Final answer
    x = 1,497,844.41

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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.