Home / 1,190,823.60-1,643,304.57-700,821.95

Finding the Fourth Proportional to 1,190,823.60, 1,643,304.57 and 700,821.95

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Solution

The fourth proportional to 1,190,823.60, 1,643,304.57 and 700,821.95 is: 967,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,823.60 : 1,643,304.57 = 700,821.95 : x
  2. Step 2: Convert to fraction form
    1,190,823.60/1,643,304.57 = 700,821.95/x
  3. Step 3: Cross multiply
    1,190,823.60x = 1,643,304.57 × 700,821.95
  4. Step 4: Simplify right side
    1,190,823.60x = 1,151,663,904,974.79
  5. Step 5: Solve for x
    x = 1,151,663,904,974.79/1,190,823.60
  6. Step 6: Final answer
    x = 967,115.45

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