Home / 1,181,700.19-1,629,102-998,697.52

Finding the Fourth Proportional to 1,181,700.19, 1,629,102 and 998,697.52

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Solution

The fourth proportional to 1,181,700.19, 1,629,102 and 998,697.52 is: 1,376,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,700.19 : 1,629,102 = 998,697.52 : x
  2. Step 2: Convert to fraction form
    1,181,700.19/1,629,102 = 998,697.52/x
  3. Step 3: Cross multiply
    1,181,700.19x = 1,629,102 × 998,697.52
  4. Step 4: Simplify right side
    1,181,700.19x = 1,626,980,127,227.04
  5. Step 5: Solve for x
    x = 1,626,980,127,227.04/1,181,700.19
  6. Step 6: Final answer
    x = 1,376,812.95

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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.