Home / 1,663,156.53-2,295,154.06-899,208.27

Finding the Fourth Proportional to 1,663,156.53, 2,295,154.06 and 899,208.27

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Solution

The fourth proportional to 1,663,156.53, 2,295,154.06 and 899,208.27 is: 1,240,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,156.53 : 2,295,154.06 = 899,208.27 : x
  2. Step 2: Convert to fraction form
    1,663,156.53/2,295,154.06 = 899,208.27/x
  3. Step 3: Cross multiply
    1,663,156.53x = 2,295,154.06 × 899,208.27
  4. Step 4: Simplify right side
    1,663,156.53x = 2,063,821,509,428.06
  5. Step 5: Solve for x
    x = 2,063,821,509,428.06/1,663,156.53
  6. Step 6: Final answer
    x = 1,240,906.36

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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.