Home / 6,234,888.80-9,350,000.40-2,189,813.60

Finding the Fourth Proportional to 6,234,888.80, 9,350,000.40 and 2,189,813.60

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Solution

The fourth proportional to 6,234,888.80, 9,350,000.40 and 2,189,813.60 is: 3,283,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,888.80 : 9,350,000.40 = 2,189,813.60 : x
  2. Step 2: Convert to fraction form
    6,234,888.80/9,350,000.40 = 2,189,813.60/x
  3. Step 3: Cross multiply
    6,234,888.80x = 9,350,000.40 × 2,189,813.60
  4. Step 4: Simplify right side
    6,234,888.80x = 20,474,758,035,925.44
  5. Step 5: Solve for x
    x = 20,474,758,035,925.44/6,234,888.80
  6. Step 6: Final answer
    x = 3,283,901.08

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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.