Home / 1,663,202.60-2,295,222.94-899,256.20

Finding the Fourth Proportional to 1,663,202.60, 2,295,222.94 and 899,256.20

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Solution

The fourth proportional to 1,663,202.60, 2,295,222.94 and 899,256.20 is: 1,240,975.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,202.60 : 2,295,222.94 = 899,256.20 : x
  2. Step 2: Convert to fraction form
    1,663,202.60/2,295,222.94 = 899,256.20/x
  3. Step 3: Cross multiply
    1,663,202.60x = 2,295,222.94 × 899,256.20
  4. Step 4: Simplify right side
    1,663,202.60x = 2,063,993,459,177.23
  5. Step 5: Solve for x
    x = 2,063,993,459,177.23/1,663,202.60
  6. Step 6: Final answer
    x = 1,240,975.37

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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.