Home / 2,929,335.23-4,042,304.29-1,622,509.81

Finding the Fourth Proportional to 2,929,335.23, 4,042,304.29 and 1,622,509.81

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Solution

The fourth proportional to 2,929,335.23, 4,042,304.29 and 1,622,509.81 is: 2,238,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,335.23 : 4,042,304.29 = 1,622,509.81 : x
  2. Step 2: Convert to fraction form
    2,929,335.23/4,042,304.29 = 1,622,509.81/x
  3. Step 3: Cross multiply
    2,929,335.23x = 4,042,304.29 × 1,622,509.81
  4. Step 4: Simplify right side
    2,929,335.23x = 6,558,678,368,821.44
  5. Step 5: Solve for x
    x = 6,558,678,368,821.44/2,929,335.23
  6. Step 6: Final answer
    x = 2,238,964.76

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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.