Home / 1,132,911.46-1,563,459.06-616,640.41

Finding the Fourth Proportional to 1,132,911.46, 1,563,459.06 and 616,640.41

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Solution

The fourth proportional to 1,132,911.46, 1,563,459.06 and 616,640.41 is: 850,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,911.46 : 1,563,459.06 = 616,640.41 : x
  2. Step 2: Convert to fraction form
    1,132,911.46/1,563,459.06 = 616,640.41/x
  3. Step 3: Cross multiply
    1,132,911.46x = 1,563,459.06 × 616,640.41
  4. Step 4: Simplify right side
    1,132,911.46x = 964,092,035,776.62
  5. Step 5: Solve for x
    x = 964,092,035,776.62/1,132,911.46
  6. Step 6: Final answer
    x = 850,986.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.