Home / 1,792,627.53-2,688,934.01-727,660.59

Finding the Fourth Proportional to 1,792,627.53, 2,688,934.01 and 727,660.59

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Solution

The fourth proportional to 1,792,627.53, 2,688,934.01 and 727,660.59 is: 1,091,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,627.53 : 2,688,934.01 = 727,660.59 : x
  2. Step 2: Convert to fraction form
    1,792,627.53/2,688,934.01 = 727,660.59/x
  3. Step 3: Cross multiply
    1,792,627.53x = 2,688,934.01 × 727,660.59
  4. Step 4: Simplify right side
    1,792,627.53x = 1,956,631,304,549.36
  5. Step 5: Solve for x
    x = 1,956,631,304,549.36/1,792,627.53
  6. Step 6: Final answer
    x = 1,091,487.93

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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.