Home / 3,472,371.90-5,208,557.85-1,076,950.80

Finding the Fourth Proportional to 3,472,371.90, 5,208,557.85 and 1,076,950.80

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Solution

The fourth proportional to 3,472,371.90, 5,208,557.85 and 1,076,950.80 is: 1,615,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,371.90 : 5,208,557.85 = 1,076,950.80 : x
  2. Step 2: Convert to fraction form
    3,472,371.90/5,208,557.85 = 1,076,950.80/x
  3. Step 3: Cross multiply
    3,472,371.90x = 5,208,557.85 × 1,076,950.80
  4. Step 4: Simplify right side
    3,472,371.90x = 5,609,360,543,403.78
  5. Step 5: Solve for x
    x = 5,609,360,543,403.78/3,472,371.90
  6. Step 6: Final answer
    x = 1,615,426.20

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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.