Home / 1,809,194.40-2,726,795.80-1,559,488.68

Finding the Fourth Proportional to 1,809,194.40, 2,726,795.80 and 1,559,488.68

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Solution

The fourth proportional to 1,809,194.40, 2,726,795.80 and 1,559,488.68 is: 2,350,442.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,194.40 : 2,726,795.80 = 1,559,488.68 : x
  2. Step 2: Convert to fraction form
    1,809,194.40/2,726,795.80 = 1,559,488.68/x
  3. Step 3: Cross multiply
    1,809,194.40x = 2,726,795.80 × 1,559,488.68
  4. Step 4: Simplify right side
    1,809,194.40x = 4,252,407,175,948.78
  5. Step 5: Solve for x
    x = 4,252,407,175,948.78/1,809,194.40
  6. Step 6: Final answer
    x = 2,350,442.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.