Home / 3,068,350.35-4,233,953.88-1,761,530.37

Finding the Fourth Proportional to 3,068,350.35, 4,233,953.88 and 1,761,530.37

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Solution

The fourth proportional to 3,068,350.35, 4,233,953.88 and 1,761,530.37 is: 2,430,699.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,350.35 : 4,233,953.88 = 1,761,530.37 : x
  2. Step 2: Convert to fraction form
    3,068,350.35/4,233,953.88 = 1,761,530.37/x
  3. Step 3: Cross multiply
    3,068,350.35x = 4,233,953.88 × 1,761,530.37
  4. Step 4: Simplify right side
    3,068,350.35x = 7,458,238,344,799.34
  5. Step 5: Solve for x
    x = 7,458,238,344,799.34/3,068,350.35
  6. Step 6: Final answer
    x = 2,430,699.72

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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.