Home / 1,970,544.90-2,955,799.52-622,707.72

Finding the Fourth Proportional to 1,970,544.90, 2,955,799.52 and 622,707.72

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Solution

The fourth proportional to 1,970,544.90, 2,955,799.52 and 622,707.72 is: 934,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,544.90 : 2,955,799.52 = 622,707.72 : x
  2. Step 2: Convert to fraction form
    1,970,544.90/2,955,799.52 = 622,707.72/x
  3. Step 3: Cross multiply
    1,970,544.90x = 2,955,799.52 × 622,707.72
  4. Step 4: Simplify right side
    1,970,544.90x = 1,840,599,179,876.29
  5. Step 5: Solve for x
    x = 1,840,599,179,876.29/1,970,544.90
  6. Step 6: Final answer
    x = 934,055.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.