Home / 2,917,090.56-4,025,681.28-1,693,297.92

Finding the Fourth Proportional to 2,917,090.56, 4,025,681.28 and 1,693,297.92

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Solution

The fourth proportional to 2,917,090.56, 4,025,681.28 and 1,693,297.92 is: 2,336,807.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,090.56 : 4,025,681.28 = 1,693,297.92 : x
  2. Step 2: Convert to fraction form
    2,917,090.56/4,025,681.28 = 1,693,297.92/x
  3. Step 3: Cross multiply
    2,917,090.56x = 4,025,681.28 × 1,693,297.92
  4. Step 4: Simplify right side
    2,917,090.56x = 6,816,677,738,006.94
  5. Step 5: Solve for x
    x = 6,816,677,738,006.94/2,917,090.56
  6. Step 6: Final answer
    x = 2,336,807.03

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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.