Home / 1,190,824.60-1,643,305.95-700,822.95

Finding the Fourth Proportional to 1,190,824.60, 1,643,305.95 and 700,822.95

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Solution

The fourth proportional to 1,190,824.60, 1,643,305.95 and 700,822.95 is: 967,116.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,824.60 : 1,643,305.95 = 700,822.95 : x
  2. Step 2: Convert to fraction form
    1,190,824.60/1,643,305.95 = 700,822.95/x
  3. Step 3: Cross multiply
    1,190,824.60x = 1,643,305.95 × 700,822.95
  4. Step 4: Simplify right side
    1,190,824.60x = 1,151,666,515,415.02
  5. Step 5: Solve for x
    x = 1,151,666,515,415.02/1,190,824.60
  6. Step 6: Final answer
    x = 967,116.83

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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.