Home / 1,632,946.61-2,253,543.17-907,806.39

Finding the Fourth Proportional to 1,632,946.61, 2,253,543.17 and 907,806.39

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Solution

The fourth proportional to 1,632,946.61, 2,253,543.17 and 907,806.39 is: 1,252,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,946.61 : 2,253,543.17 = 907,806.39 : x
  2. Step 2: Convert to fraction form
    1,632,946.61/2,253,543.17 = 907,806.39/x
  3. Step 3: Cross multiply
    1,632,946.61x = 2,253,543.17 × 907,806.39
  4. Step 4: Simplify right side
    1,632,946.61x = 2,045,780,889,866.86
  5. Step 5: Solve for x
    x = 2,045,780,889,866.86/1,632,946.61
  6. Step 6: Final answer
    x = 1,252,815.54

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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.