Home / 7,256,386.43-10,884,602.03-1,791,481.87

Finding the Fourth Proportional to 7,256,386.43, 10,884,602.03 and 1,791,481.87

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Solution

The fourth proportional to 7,256,386.43, 10,884,602.03 and 1,791,481.87 is: 2,687,228.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,386.43 : 10,884,602.03 = 1,791,481.87 : x
  2. Step 2: Convert to fraction form
    7,256,386.43/10,884,602.03 = 1,791,481.87/x
  3. Step 3: Cross multiply
    7,256,386.43x = 10,884,602.03 × 1,791,481.87
  4. Step 4: Simplify right side
    7,256,386.43x = 19,499,567,223,848.44
  5. Step 5: Solve for x
    x = 19,499,567,223,848.44/7,256,386.43
  6. Step 6: Final answer
    x = 2,687,228.33

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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.