Home / 1,472,707.44-2,032,348.32-828,121.92

Finding the Fourth Proportional to 1,472,707.44, 2,032,348.32 and 828,121.92

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Solution

The fourth proportional to 1,472,707.44, 2,032,348.32 and 828,121.92 is: 1,142,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,707.44 : 2,032,348.32 = 828,121.92 : x
  2. Step 2: Convert to fraction form
    1,472,707.44/2,032,348.32 = 828,121.92/x
  3. Step 3: Cross multiply
    1,472,707.44x = 2,032,348.32 × 828,121.92
  4. Step 4: Simplify right side
    1,472,707.44x = 1,683,032,192,867.17
  5. Step 5: Solve for x
    x = 1,683,032,192,867.17/1,472,707.44
  6. Step 6: Final answer
    x = 1,142,815.03

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