Home / 2,185,223.40-3,277,835.10-1,680,755.40

Finding the Fourth Proportional to 2,185,223.40, 3,277,835.10 and 1,680,755.40

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Solution

The fourth proportional to 2,185,223.40, 3,277,835.10 and 1,680,755.40 is: 2,521,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,223.40 : 3,277,835.10 = 1,680,755.40 : x
  2. Step 2: Convert to fraction form
    2,185,223.40/3,277,835.10 = 1,680,755.40/x
  3. Step 3: Cross multiply
    2,185,223.40x = 3,277,835.10 × 1,680,755.40
  4. Step 4: Simplify right side
    2,185,223.40x = 5,509,239,044,634.54
  5. Step 5: Solve for x
    x = 5,509,239,044,634.54/2,185,223.40
  6. Step 6: Final answer
    x = 2,521,133.10

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.