Home / 1,068,551.76-1,600,283.43-618,323.79

Finding the Fourth Proportional to 1,068,551.76, 1,600,283.43 and 618,323.79

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Solution

The fourth proportional to 1,068,551.76, 1,600,283.43 and 618,323.79 is: 926,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,551.76 : 1,600,283.43 = 618,323.79 : x
  2. Step 2: Convert to fraction form
    1,068,551.76/1,600,283.43 = 618,323.79/x
  3. Step 3: Cross multiply
    1,068,551.76x = 1,600,283.43 × 618,323.79
  4. Step 4: Simplify right side
    1,068,551.76x = 989,493,315,511.80
  5. Step 5: Solve for x
    x = 989,493,315,511.80/1,068,551.76
  6. Step 6: Final answer
    x = 926,013.46

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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.