Home / 1,497,079.31-2,065,920.12-946,089.46

Finding the Fourth Proportional to 1,497,079.31, 2,065,920.12 and 946,089.46

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Solution

The fourth proportional to 1,497,079.31, 2,065,920.12 and 946,089.46 is: 1,305,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,079.31 : 2,065,920.12 = 946,089.46 : x
  2. Step 2: Convert to fraction form
    1,497,079.31/2,065,920.12 = 946,089.46/x
  3. Step 3: Cross multiply
    1,497,079.31x = 2,065,920.12 × 946,089.46
  4. Step 4: Simplify right side
    1,497,079.31x = 1,954,545,250,733.94
  5. Step 5: Solve for x
    x = 1,954,545,250,733.94/1,497,079.31
  6. Step 6: Final answer
    x = 1,305,572.29

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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.