Home / 1,604,193.81-2,213,787.46-959,641.17

Finding the Fourth Proportional to 1,604,193.81, 2,213,787.46 and 959,641.17

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Solution

The fourth proportional to 1,604,193.81, 2,213,787.46 and 959,641.17 is: 1,324,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,193.81 : 2,213,787.46 = 959,641.17 : x
  2. Step 2: Convert to fraction form
    1,604,193.81/2,213,787.46 = 959,641.17/x
  3. Step 3: Cross multiply
    1,604,193.81x = 2,213,787.46 × 959,641.17
  4. Step 4: Simplify right side
    1,604,193.81x = 2,124,441,581,971.87
  5. Step 5: Solve for x
    x = 2,124,441,581,971.87/1,604,193.81
  6. Step 6: Final answer
    x = 1,324,304.81

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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.