Home / 1,663,651.52-2,295,846.01-899,705.08

Finding the Fourth Proportional to 1,663,651.52, 2,295,846.01 and 899,705.08

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Solution

The fourth proportional to 1,663,651.52, 2,295,846.01 and 899,705.08 is: 1,241,596.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,651.52 : 2,295,846.01 = 899,705.08 : x
  2. Step 2: Convert to fraction form
    1,663,651.52/2,295,846.01 = 899,705.08/x
  3. Step 3: Cross multiply
    1,663,651.52x = 2,295,846.01 × 899,705.08
  4. Step 4: Simplify right side
    1,663,651.52x = 2,065,584,311,792.80
  5. Step 5: Solve for x
    x = 2,065,584,311,792.80/1,663,651.52
  6. Step 6: Final answer
    x = 1,241,596.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.