Home / 6,605,425.80-9,908,138.70-2,819,291.40

Finding the Fourth Proportional to 6,605,425.80, 9,908,138.70 and 2,819,291.40

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Solution

The fourth proportional to 6,605,425.80, 9,908,138.70 and 2,819,291.40 is: 4,228,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,425.80 : 9,908,138.70 = 2,819,291.40 : x
  2. Step 2: Convert to fraction form
    6,605,425.80/9,908,138.70 = 2,819,291.40/x
  3. Step 3: Cross multiply
    6,605,425.80x = 9,908,138.70 × 2,819,291.40
  4. Step 4: Simplify right side
    6,605,425.80x = 27,933,930,226,917.18
  5. Step 5: Solve for x
    x = 27,933,930,226,917.18/6,605,425.80
  6. Step 6: Final answer
    x = 4,228,937.10

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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.