Home / 1,792,622.53-2,688,926.50-727,655.59

Finding the Fourth Proportional to 1,792,622.53, 2,688,926.50 and 727,655.59

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Solution

The fourth proportional to 1,792,622.53, 2,688,926.50 and 727,655.59 is: 1,091,480.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,622.53 : 2,688,926.50 = 727,655.59 : x
  2. Step 2: Convert to fraction form
    1,792,622.53/2,688,926.50 = 727,655.59/x
  3. Step 3: Cross multiply
    1,792,622.53x = 2,688,926.50 × 727,655.59
  4. Step 4: Simplify right side
    1,792,622.53x = 1,956,612,398,824.14
  5. Step 5: Solve for x
    x = 1,956,612,398,824.14/1,792,622.53
  6. Step 6: Final answer
    x = 1,091,480.42

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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.