Home / 1,632,945.61-2,253,541.79-907,805.39

Finding the Fourth Proportional to 1,632,945.61, 2,253,541.79 and 907,805.39

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Solution

The fourth proportional to 1,632,945.61, 2,253,541.79 and 907,805.39 is: 1,252,814.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,945.61 : 2,253,541.79 = 907,805.39 : x
  2. Step 2: Convert to fraction form
    1,632,945.61/2,253,541.79 = 907,805.39/x
  3. Step 3: Cross multiply
    1,632,945.61x = 2,253,541.79 × 907,805.39
  4. Step 4: Simplify right side
    1,632,945.61x = 2,045,777,379,013.22
  5. Step 5: Solve for x
    x = 2,045,777,379,013.22/1,632,945.61
  6. Step 6: Final answer
    x = 1,252,814.16

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1.5x scale

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.