Home / 2,076,004.60-3,113,423.70-656,495.80

Finding the Fourth Proportional to 2,076,004.60, 3,113,423.70 and 656,495.80

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Solution

The fourth proportional to 2,076,004.60, 3,113,423.70 and 656,495.80 is: 984,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,004.60 : 3,113,423.70 = 656,495.80 : x
  2. Step 2: Convert to fraction form
    2,076,004.60/3,113,423.70 = 656,495.80/x
  3. Step 3: Cross multiply
    2,076,004.60x = 3,113,423.70 × 656,495.80
  4. Step 4: Simplify right side
    2,076,004.60x = 2,043,949,582,670.46
  5. Step 5: Solve for x
    x = 2,043,949,582,670.46/2,076,004.60
  6. Step 6: Final answer
    x = 984,559.27

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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.