Home / 1,830,834.57-2,745,876.47-693,204.29

Finding the Fourth Proportional to 1,830,834.57, 2,745,876.47 and 693,204.29

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Solution

The fourth proportional to 1,830,834.57, 2,745,876.47 and 693,204.29 is: 1,039,664.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,834.57 : 2,745,876.47 = 693,204.29 : x
  2. Step 2: Convert to fraction form
    1,830,834.57/2,745,876.47 = 693,204.29/x
  3. Step 3: Cross multiply
    1,830,834.57x = 2,745,876.47 × 693,204.29
  4. Step 4: Simplify right side
    1,830,834.57x = 1,903,453,331,618.65
  5. Step 5: Solve for x
    x = 1,903,453,331,618.65/1,830,834.57
  6. Step 6: Final answer
    x = 1,039,664.29

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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.