Home / 1,629,371.63-2,248,609.55-904,225.34

Finding the Fourth Proportional to 1,629,371.63, 2,248,609.55 and 904,225.34

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Solution

The fourth proportional to 1,629,371.63, 2,248,609.55 and 904,225.34 is: 1,247,873.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,371.63 : 2,248,609.55 = 904,225.34 : x
  2. Step 2: Convert to fraction form
    1,629,371.63/2,248,609.55 = 904,225.34/x
  3. Step 3: Cross multiply
    1,629,371.63x = 2,248,609.55 × 904,225.34
  4. Step 4: Simplify right side
    1,629,371.63x = 2,033,249,735,976.39
  5. Step 5: Solve for x
    x = 2,033,249,735,976.39/1,629,371.63
  6. Step 6: Final answer
    x = 1,247,873.53

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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.