Home / 1,770,618.07-2,443,148.29-996,141.23

Finding the Fourth Proportional to 1,770,618.07, 2,443,148.29 and 996,141.23

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Solution

The fourth proportional to 1,770,618.07, 2,443,148.29 and 996,141.23 is: 1,374,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,618.07 : 2,443,148.29 = 996,141.23 : x
  2. Step 2: Convert to fraction form
    1,770,618.07/2,443,148.29 = 996,141.23/x
  3. Step 3: Cross multiply
    1,770,618.07x = 2,443,148.29 × 996,141.23
  4. Step 4: Simplify right side
    1,770,618.07x = 2,433,720,742,673.00
  5. Step 5: Solve for x
    x = 2,433,720,742,673.00/1,770,618.07
  6. Step 6: Final answer
    x = 1,374,503.50

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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.