Home / 6,258,811.80-9,389,384.10-2,000,188.20

Finding the Fourth Proportional to 6,258,811.80, 9,389,384.10 and 2,000,188.20

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Solution

The fourth proportional to 6,258,811.80, 9,389,384.10 and 2,000,188.20 is: 3,000,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258,811.80 : 9,389,384.10 = 2,000,188.20 : x
  2. Step 2: Convert to fraction form
    6,258,811.80/9,389,384.10 = 2,000,188.20/x
  3. Step 3: Cross multiply
    6,258,811.80x = 9,389,384.10 × 2,000,188.20
  4. Step 4: Simplify right side
    6,258,811.80x = 18,780,535,282,087.62
  5. Step 5: Solve for x
    x = 18,780,535,282,087.62/6,258,811.80
  6. Step 6: Final answer
    x = 3,000,655.06

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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.