Home / 1,916,404.96-2,876,601.24-1,411,536

Finding the Fourth Proportional to 1,916,404.96, 2,876,601.24 and 1,411,536

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Solution

The fourth proportional to 1,916,404.96, 2,876,601.24 and 1,411,536 is: 2,118,772.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,404.96 : 2,876,601.24 = 1,411,536 : x
  2. Step 2: Convert to fraction form
    1,916,404.96/2,876,601.24 = 1,411,536/x
  3. Step 3: Cross multiply
    1,916,404.96x = 2,876,601.24 × 1,411,536
  4. Step 4: Simplify right side
    1,916,404.96x = 4,060,426,207,904.64
  5. Step 5: Solve for x
    x = 4,060,426,207,904.64/1,916,404.96
  6. Step 6: Final answer
    x = 2,118,772.54

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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.