Home / 1,068,153.32-1,474,051.46-584,718.78

Finding the Fourth Proportional to 1,068,153.32, 1,474,051.46 and 584,718.78

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Solution

The fourth proportional to 1,068,153.32, 1,474,051.46 and 584,718.78 is: 806,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,153.32 : 1,474,051.46 = 584,718.78 : x
  2. Step 2: Convert to fraction form
    1,068,153.32/1,474,051.46 = 584,718.78/x
  3. Step 3: Cross multiply
    1,068,153.32x = 1,474,051.46 × 584,718.78
  4. Step 4: Simplify right side
    1,068,153.32x = 861,905,568,424.83
  5. Step 5: Solve for x
    x = 861,905,568,424.83/1,068,153.32
  6. Step 6: Final answer
    x = 806,911.85

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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.