Home / 675,653.83-1,013,320.80-195,754.61

Finding the Fourth Proportional to 675,653.83, 1,013,320.80 and 195,754.61

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Solution

The fourth proportional to 675,653.83, 1,013,320.80 and 195,754.61 is: 293,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,653.83 : 1,013,320.80 = 195,754.61 : x
  2. Step 2: Convert to fraction form
    675,653.83/1,013,320.80 = 195,754.61/x
  3. Step 3: Cross multiply
    675,653.83x = 1,013,320.80 × 195,754.61
  4. Step 4: Simplify right side
    675,653.83x = 198,362,220,542.19
  5. Step 5: Solve for x
    x = 198,362,220,542.19/675,653.83
  6. Step 6: Final answer
    x = 293,585.58

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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.