Home / 6,239,903.40-9,359,855.10-2,196,359.10

Finding the Fourth Proportional to 6,239,903.40, 9,359,855.10 and 2,196,359.10

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Solution

The fourth proportional to 6,239,903.40, 9,359,855.10 and 2,196,359.10 is: 3,294,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,903.40 : 9,359,855.10 = 2,196,359.10 : x
  2. Step 2: Convert to fraction form
    6,239,903.40/9,359,855.10 = 2,196,359.10/x
  3. Step 3: Cross multiply
    6,239,903.40x = 9,359,855.10 × 2,196,359.10
  4. Step 4: Simplify right side
    6,239,903.40x = 20,557,602,923,566.41
  5. Step 5: Solve for x
    x = 20,557,602,923,566.41/6,239,903.40
  6. Step 6: Final answer
    x = 3,294,538.65

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Double scale
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Similar ratio
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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.