Home / 1,132,904.75-1,563,449.81-616,633.70

Finding the Fourth Proportional to 1,132,904.75, 1,563,449.81 and 616,633.70

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Solution

The fourth proportional to 1,132,904.75, 1,563,449.81 and 616,633.70 is: 850,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,904.75 : 1,563,449.81 = 616,633.70 : x
  2. Step 2: Convert to fraction form
    1,132,904.75/1,563,449.81 = 616,633.70/x
  3. Step 3: Cross multiply
    1,132,904.75x = 1,563,449.81 × 616,633.70
  4. Step 4: Simplify right side
    1,132,904.75x = 964,075,830,204.18
  5. Step 5: Solve for x
    x = 964,075,830,204.18/1,132,904.75
  6. Step 6: Final answer
    x = 850,976.95

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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.