Home / 6,230,000.40-9,344,125.80-1,970,599.20

Finding the Fourth Proportional to 6,230,000.40, 9,344,125.80 and 1,970,599.20

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Solution

The fourth proportional to 6,230,000.40, 9,344,125.80 and 1,970,599.20 is: 2,955,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230,000.40 : 9,344,125.80 = 1,970,599.20 : x
  2. Step 2: Convert to fraction form
    6,230,000.40/9,344,125.80 = 1,970,599.20/x
  3. Step 3: Cross multiply
    6,230,000.40x = 9,344,125.80 × 1,970,599.20
  4. Step 4: Simplify right side
    6,230,000.40x = 18,413,526,826,179.36
  5. Step 5: Solve for x
    x = 18,413,526,826,179.36/6,230,000.40
  6. Step 6: Final answer
    x = 2,955,622.09

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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.