Home / 6,281,606.80-9,422,410.20-5,819,712.40

Finding the Fourth Proportional to 6,281,606.80, 9,422,410.20 and 5,819,712.40

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Solution

The fourth proportional to 6,281,606.80, 9,422,410.20 and 5,819,712.40 is: 8,729,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,606.80 : 9,422,410.20 = 5,819,712.40 : x
  2. Step 2: Convert to fraction form
    6,281,606.80/9,422,410.20 = 5,819,712.40/x
  3. Step 3: Cross multiply
    6,281,606.80x = 9,422,410.20 × 5,819,712.40
  4. Step 4: Simplify right side
    6,281,606.80x = 54,835,717,478,826.48
  5. Step 5: Solve for x
    x = 54,835,717,478,826.48/6,281,606.80
  6. Step 6: Final answer
    x = 8,729,568.60

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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.