Home / 968,860.30-1,453,117.65-613,237.90

Finding the Fourth Proportional to 968,860.30, 1,453,117.65 and 613,237.90

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Solution

The fourth proportional to 968,860.30, 1,453,117.65 and 613,237.90 is: 919,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,860.30 : 1,453,117.65 = 613,237.90 : x
  2. Step 2: Convert to fraction form
    968,860.30/1,453,117.65 = 613,237.90/x
  3. Step 3: Cross multiply
    968,860.30x = 1,453,117.65 × 613,237.90
  4. Step 4: Simplify right side
    968,860.30x = 891,106,816,138.94
  5. Step 5: Solve for x
    x = 891,106,816,138.94/968,860.30
  6. Step 6: Final answer
    x = 919,747.48

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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.