Home / 1,663,093.93-2,295,069.40-899,147.49

Finding the Fourth Proportional to 1,663,093.93, 2,295,069.40 and 899,147.49

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Solution

The fourth proportional to 1,663,093.93, 2,295,069.40 and 899,147.49 is: 1,240,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,093.93 : 2,295,069.40 = 899,147.49 : x
  2. Step 2: Convert to fraction form
    1,663,093.93/2,295,069.40 = 899,147.49/x
  3. Step 3: Cross multiply
    1,663,093.93x = 2,295,069.40 × 899,147.49
  4. Step 4: Simplify right side
    1,663,093.93x = 2,063,605,891,509.74
  5. Step 5: Solve for x
    x = 2,063,605,891,509.74/1,663,093.93
  6. Step 6: Final answer
    x = 1,240,823.42

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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.