Home / 1,622,026.08-2,238,200.64-896,775.84

Finding the Fourth Proportional to 1,622,026.08, 2,238,200.64 and 896,775.84

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Solution

The fourth proportional to 1,622,026.08, 2,238,200.64 and 896,775.84 is: 1,237,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,026.08 : 2,238,200.64 = 896,775.84 : x
  2. Step 2: Convert to fraction form
    1,622,026.08/2,238,200.64 = 896,775.84/x
  3. Step 3: Cross multiply
    1,622,026.08x = 2,238,200.64 × 896,775.84
  4. Step 4: Simplify right side
    1,622,026.08x = 2,007,164,259,024.54
  5. Step 5: Solve for x
    x = 2,007,164,259,024.54/1,622,026.08
  6. Step 6: Final answer
    x = 1,237,442.66

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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.