Home / 6,134,588.40-9,201,882.60-1,816,794.30

Finding the Fourth Proportional to 6,134,588.40, 9,201,882.60 and 1,816,794.30

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Solution

The fourth proportional to 6,134,588.40, 9,201,882.60 and 1,816,794.30 is: 2,725,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,588.40 : 9,201,882.60 = 1,816,794.30 : x
  2. Step 2: Convert to fraction form
    6,134,588.40/9,201,882.60 = 1,816,794.30/x
  3. Step 3: Cross multiply
    6,134,588.40x = 9,201,882.60 × 1,816,794.30
  4. Step 4: Simplify right side
    6,134,588.40x = 16,717,927,856,949.18
  5. Step 5: Solve for x
    x = 16,717,927,856,949.18/6,134,588.40
  6. Step 6: Final answer
    x = 2,725,191.45

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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.