Home / 3,411,901.31-4,709,231.46-1,962,434.25

Finding the Fourth Proportional to 3,411,901.31, 4,709,231.46 and 1,962,434.25

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Solution

The fourth proportional to 3,411,901.31, 4,709,231.46 and 1,962,434.25 is: 2,708,623.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,901.31 : 4,709,231.46 = 1,962,434.25 : x
  2. Step 2: Convert to fraction form
    3,411,901.31/4,709,231.46 = 1,962,434.25/x
  3. Step 3: Cross multiply
    3,411,901.31x = 4,709,231.46 × 1,962,434.25
  4. Step 4: Simplify right side
    3,411,901.31x = 9,241,557,108,281.51
  5. Step 5: Solve for x
    x = 9,241,557,108,281.51/3,411,901.31
  6. Step 6: Final answer
    x = 2,708,623.81

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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.