Home / 2,954,098.90-4,076,667.63-1,866,853.66

Finding the Fourth Proportional to 2,954,098.90, 4,076,667.63 and 1,866,853.66

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Solution

The fourth proportional to 2,954,098.90, 4,076,667.63 and 1,866,853.66 is: 2,576,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,098.90 : 4,076,667.63 = 1,866,853.66 : x
  2. Step 2: Convert to fraction form
    2,954,098.90/4,076,667.63 = 1,866,853.66/x
  3. Step 3: Cross multiply
    2,954,098.90x = 4,076,667.63 × 1,866,853.66
  4. Step 4: Simplify right side
    2,954,098.90x = 7,610,541,885,669.03
  5. Step 5: Solve for x
    x = 7,610,541,885,669.03/2,954,098.90
  6. Step 6: Final answer
    x = 2,576,265.10

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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.