Home / 2,953,481.40-4,430,849.04-932,309.46

Finding the Fourth Proportional to 2,953,481.40, 4,430,849.04 and 932,309.46

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Solution

The fourth proportional to 2,953,481.40, 4,430,849.04 and 932,309.46 is: 1,398,662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,481.40 : 4,430,849.04 = 932,309.46 : x
  2. Step 2: Convert to fraction form
    2,953,481.40/4,430,849.04 = 932,309.46/x
  3. Step 3: Cross multiply
    2,953,481.40x = 4,430,849.04 × 932,309.46
  4. Step 4: Simplify right side
    2,953,481.40x = 4,130,922,475,823.92
  5. Step 5: Solve for x
    x = 4,130,922,475,823.92/2,953,481.40
  6. Step 6: Final answer
    x = 1,398,662.09

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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.