Home / 1,622,001.54-2,238,204.30-896,749.95

Finding the Fourth Proportional to 1,622,001.54, 2,238,204.30 and 896,749.95

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Solution

The fourth proportional to 1,622,001.54, 2,238,204.30 and 896,749.95 is: 1,237,427.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,001.54 : 2,238,204.30 = 896,749.95 : x
  2. Step 2: Convert to fraction form
    1,622,001.54/2,238,204.30 = 896,749.95/x
  3. Step 3: Cross multiply
    1,622,001.54x = 2,238,204.30 × 896,749.95
  4. Step 4: Simplify right side
    1,622,001.54x = 2,007,109,594,114.78
  5. Step 5: Solve for x
    x = 2,007,109,594,114.78/1,622,001.54
  6. Step 6: Final answer
    x = 1,237,427.67

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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.