Home / 1,934,823.13-2,902,300.20-514,880.57

Finding the Fourth Proportional to 1,934,823.13, 2,902,300.20 and 514,880.57

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Solution

The fourth proportional to 1,934,823.13, 2,902,300.20 and 514,880.57 is: 772,338.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,823.13 : 2,902,300.20 = 514,880.57 : x
  2. Step 2: Convert to fraction form
    1,934,823.13/2,902,300.20 = 514,880.57/x
  3. Step 3: Cross multiply
    1,934,823.13x = 2,902,300.20 × 514,880.57
  4. Step 4: Simplify right side
    1,934,823.13x = 1,494,337,988,542.86
  5. Step 5: Solve for x
    x = 1,494,337,988,542.86/1,934,823.13
  6. Step 6: Final answer
    x = 772,338.29

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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.