Home / 2,226,281.40-3,339,968.85-628,823.70

Finding the Fourth Proportional to 2,226,281.40, 3,339,968.85 and 628,823.70

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Solution

The fourth proportional to 2,226,281.40, 3,339,968.85 and 628,823.70 is: 943,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,281.40 : 3,339,968.85 = 628,823.70 : x
  2. Step 2: Convert to fraction form
    2,226,281.40/3,339,968.85 = 628,823.70/x
  3. Step 3: Cross multiply
    2,226,281.40x = 3,339,968.85 × 628,823.70
  4. Step 4: Simplify right side
    2,226,281.40x = 2,100,251,570,141.75
  5. Step 5: Solve for x
    x = 2,100,251,570,141.75/2,226,281.40
  6. Step 6: Final answer
    x = 943,389.98

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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.