Home / 2,076,673.80-3,113,261.10-1,079,401.80

Finding the Fourth Proportional to 2,076,673.80, 3,113,261.10 and 1,079,401.80

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Solution

The fourth proportional to 2,076,673.80, 3,113,261.10 and 1,079,401.80 is: 1,618,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,673.80 : 3,113,261.10 = 1,079,401.80 : x
  2. Step 2: Convert to fraction form
    2,076,673.80/3,113,261.10 = 1,079,401.80/x
  3. Step 3: Cross multiply
    2,076,673.80x = 3,113,261.10 × 1,079,401.80
  4. Step 4: Simplify right side
    2,076,673.80x = 3,360,459,635,209.98
  5. Step 5: Solve for x
    x = 3,360,459,635,209.98/2,076,673.80
  6. Step 6: Final answer
    x = 1,618,193.30

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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.