Home / 2,210,913.98-3,316,372.52-613,478.61

Finding the Fourth Proportional to 2,210,913.98, 3,316,372.52 and 613,478.61

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Solution

The fourth proportional to 2,210,913.98, 3,316,372.52 and 613,478.61 is: 920,218.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,913.98 : 3,316,372.52 = 613,478.61 : x
  2. Step 2: Convert to fraction form
    2,210,913.98/3,316,372.52 = 613,478.61/x
  3. Step 3: Cross multiply
    2,210,913.98x = 3,316,372.52 × 613,478.61
  4. Step 4: Simplify right side
    2,210,913.98x = 2,034,523,604,195.22
  5. Step 5: Solve for x
    x = 2,034,523,604,195.22/2,210,913.98
  6. Step 6: Final answer
    x = 920,218.34

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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.