Home / 1,067,894.19-1,601,799.71-393,683.81

Finding the Fourth Proportional to 1,067,894.19, 1,601,799.71 and 393,683.81

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Solution

The fourth proportional to 1,067,894.19, 1,601,799.71 and 393,683.81 is: 590,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,894.19 : 1,601,799.71 = 393,683.81 : x
  2. Step 2: Convert to fraction form
    1,067,894.19/1,601,799.71 = 393,683.81/x
  3. Step 3: Cross multiply
    1,067,894.19x = 1,601,799.71 × 393,683.81
  4. Step 4: Simplify right side
    1,067,894.19x = 630,602,602,712.28
  5. Step 5: Solve for x
    x = 630,602,602,712.28/1,067,894.19
  6. Step 6: Final answer
    x = 590,510.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.