Home / 1,881,778.16-2,596,840.00-1,022,345.48

Finding the Fourth Proportional to 1,881,778.16, 2,596,840.00 and 1,022,345.48

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Solution

The fourth proportional to 1,881,778.16, 2,596,840.00 and 1,022,345.48 is: 1,410,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,778.16 : 2,596,840.00 = 1,022,345.48 : x
  2. Step 2: Convert to fraction form
    1,881,778.16/2,596,840.00 = 1,022,345.48/x
  3. Step 3: Cross multiply
    1,881,778.16x = 2,596,840.00 × 1,022,345.48
  4. Step 4: Simplify right side
    1,881,778.16x = 2,654,867,620,743.14
  5. Step 5: Solve for x
    x = 2,654,867,620,743.14/1,881,778.16
  6. Step 6: Final answer
    x = 1,410,829.23

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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.