Home / 1,693,983.42-2,342,295.32-1,666,604.61

Finding the Fourth Proportional to 1,693,983.42, 2,342,295.32 and 1,666,604.61

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Solution

The fourth proportional to 1,693,983.42, 2,342,295.32 and 1,666,604.61 is: 2,304,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,983.42 : 2,342,295.32 = 1,666,604.61 : x
  2. Step 2: Convert to fraction form
    1,693,983.42/2,342,295.32 = 1,666,604.61/x
  3. Step 3: Cross multiply
    1,693,983.42x = 2,342,295.32 × 1,666,604.61
  4. Step 4: Simplify right side
    1,693,983.42x = 3,903,680,169,960.40
  5. Step 5: Solve for x
    x = 3,903,680,169,960.40/1,693,983.42
  6. Step 6: Final answer
    x = 2,304,438.24

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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.