Home / 2,076,084.40-3,114,904.20-814,817.20

Finding the Fourth Proportional to 2,076,084.40, 3,114,904.20 and 814,817.20

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Solution

The fourth proportional to 2,076,084.40, 3,114,904.20 and 814,817.20 is: 1,222,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,084.40 : 3,114,904.20 = 814,817.20 : x
  2. Step 2: Convert to fraction form
    2,076,084.40/3,114,904.20 = 814,817.20/x
  3. Step 3: Cross multiply
    2,076,084.40x = 3,114,904.20 × 814,817.20
  4. Step 4: Simplify right side
    2,076,084.40x = 2,538,077,518,512.24
  5. Step 5: Solve for x
    x = 2,538,077,518,512.24/2,076,084.40
  6. Step 6: Final answer
    x = 1,222,530.99

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1.5x scale

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.