Home / 4,997,800.10-7,496,700.19-1,211,282.98

Finding the Fourth Proportional to 4,997,800.10, 7,496,700.19 and 1,211,282.98

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Solution

The fourth proportional to 4,997,800.10, 7,496,700.19 and 1,211,282.98 is: 1,816,924.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,800.10 : 7,496,700.19 = 1,211,282.98 : x
  2. Step 2: Convert to fraction form
    4,997,800.10/7,496,700.19 = 1,211,282.98/x
  3. Step 3: Cross multiply
    4,997,800.10x = 7,496,700.19 × 1,211,282.98
  4. Step 4: Simplify right side
    4,997,800.10x = 9,080,625,324,539.81
  5. Step 5: Solve for x
    x = 9,080,625,324,539.81/4,997,800.10
  6. Step 6: Final answer
    x = 1,816,924.47

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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.