Home / 3,686,200.65-5,529,300.98-2,091,877.65

Finding the Fourth Proportional to 3,686,200.65, 5,529,300.98 and 2,091,877.65

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Solution

The fourth proportional to 3,686,200.65, 5,529,300.98 and 2,091,877.65 is: 3,137,816.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,200.65 : 5,529,300.98 = 2,091,877.65 : x
  2. Step 2: Convert to fraction form
    3,686,200.65/5,529,300.98 = 2,091,877.65/x
  3. Step 3: Cross multiply
    3,686,200.65x = 5,529,300.98 × 2,091,877.65
  4. Step 4: Simplify right side
    3,686,200.65x = 11,566,621,129,725.71
  5. Step 5: Solve for x
    x = 11,566,621,129,725.71/3,686,200.65
  6. Step 6: Final answer
    x = 3,137,816.48

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Double scale
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Similar ratio
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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.