Home / 2,966,781.17-4,094,238.52-1,677,814.31

Finding the Fourth Proportional to 2,966,781.17, 4,094,238.52 and 1,677,814.31

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Solution

The fourth proportional to 2,966,781.17, 4,094,238.52 and 1,677,814.31 is: 2,315,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,781.17 : 4,094,238.52 = 1,677,814.31 : x
  2. Step 2: Convert to fraction form
    2,966,781.17/4,094,238.52 = 1,677,814.31/x
  3. Step 3: Cross multiply
    2,966,781.17x = 4,094,238.52 × 1,677,814.31
  4. Step 4: Simplify right side
    2,966,781.17x = 6,869,371,991,839.35
  5. Step 5: Solve for x
    x = 6,869,371,991,839.35/2,966,781.17
  6. Step 6: Final answer
    x = 2,315,429.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.