Home / 1,632,945.11-2,253,541.10-907,804.89

Finding the Fourth Proportional to 1,632,945.11, 2,253,541.10 and 907,804.89

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Solution

The fourth proportional to 1,632,945.11, 2,253,541.10 and 907,804.89 is: 1,252,813.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,945.11 : 2,253,541.10 = 907,804.89 : x
  2. Step 2: Convert to fraction form
    1,632,945.11/2,253,541.10 = 907,804.89/x
  3. Step 3: Cross multiply
    1,632,945.11x = 2,253,541.10 × 907,804.89
  4. Step 4: Simplify right side
    1,632,945.11x = 2,045,775,625,856.95
  5. Step 5: Solve for x
    x = 2,045,775,625,856.95/1,632,945.11
  6. Step 6: Final answer
    x = 1,252,813.47

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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.