Home / 1,830,841.57-2,745,887.05-693,211.29

Finding the Fourth Proportional to 1,830,841.57, 2,745,887.05 and 693,211.29

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Solution

The fourth proportional to 1,830,841.57, 2,745,887.05 and 693,211.29 is: 1,039,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,841.57 : 2,745,887.05 = 693,211.29 : x
  2. Step 2: Convert to fraction form
    1,830,841.57/2,745,887.05 = 693,211.29/x
  3. Step 3: Cross multiply
    1,830,841.57x = 2,745,887.05 × 693,211.29
  4. Step 4: Simplify right side
    1,830,841.57x = 1,903,479,904,124.79
  5. Step 5: Solve for x
    x = 1,903,479,904,124.79/1,830,841.57
  6. Step 6: Final answer
    x = 1,039,674.83

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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.