Home / 968,912.43-1,452,391.64-609,340.25

Finding the Fourth Proportional to 968,912.43, 1,452,391.64 and 609,340.25

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Solution

The fourth proportional to 968,912.43, 1,452,391.64 and 609,340.25 is: 913,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,912.43 : 1,452,391.64 = 609,340.25 : x
  2. Step 2: Convert to fraction form
    968,912.43/1,452,391.64 = 609,340.25/x
  3. Step 3: Cross multiply
    968,912.43x = 1,452,391.64 × 609,340.25
  4. Step 4: Simplify right side
    968,912.43x = 885,000,679,276.90
  5. Step 5: Solve for x
    x = 885,000,679,276.90/968,912.43
  6. Step 6: Final answer
    x = 913,395.94

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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.