Home / 2,045,769.69-3,068,543.28-625,825.77

Finding the Fourth Proportional to 2,045,769.69, 3,068,543.28 and 625,825.77

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Solution

The fourth proportional to 2,045,769.69, 3,068,543.28 and 625,825.77 is: 938,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,769.69 : 3,068,543.28 = 625,825.77 : x
  2. Step 2: Convert to fraction form
    2,045,769.69/3,068,543.28 = 625,825.77/x
  3. Step 3: Cross multiply
    2,045,769.69x = 3,068,543.28 × 625,825.77
  4. Step 4: Simplify right side
    2,045,769.69x = 1,920,373,460,984.33
  5. Step 5: Solve for x
    x = 1,920,373,460,984.33/2,045,769.69
  6. Step 6: Final answer
    x = 938,704.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.