Home / 4,997,746.56-7,496,619.78-1,211,229.42

Finding the Fourth Proportional to 4,997,746.56, 7,496,619.78 and 1,211,229.42

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Solution

The fourth proportional to 4,997,746.56, 7,496,619.78 and 1,211,229.42 is: 1,816,844.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,746.56 : 7,496,619.78 = 1,211,229.42 : x
  2. Step 2: Convert to fraction form
    4,997,746.56/7,496,619.78 = 1,211,229.42/x
  3. Step 3: Cross multiply
    4,997,746.56x = 7,496,619.78 × 1,211,229.42
  4. Step 4: Simplify right side
    4,997,746.56x = 9,080,126,428,089.93
  5. Step 5: Solve for x
    x = 9,080,126,428,089.93/4,997,746.56
  6. Step 6: Final answer
    x = 1,816,844.12

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Double scale
Find fourth proportional to 4,997,747.56, 7,496,621.28 and 1,211,230.42
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.