Home / 2,076,008.16-3,113,744.40-656,207.76

Finding the Fourth Proportional to 2,076,008.16, 3,113,744.40 and 656,207.76

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Solution

The fourth proportional to 2,076,008.16, 3,113,744.40 and 656,207.76 is: 984,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,008.16 : 3,113,744.40 = 656,207.76 : x
  2. Step 2: Convert to fraction form
    2,076,008.16/3,113,744.40 = 656,207.76/x
  3. Step 3: Cross multiply
    2,076,008.16x = 3,113,744.40 × 656,207.76
  4. Step 4: Simplify right side
    2,076,008.16x = 2,043,263,237,936.54
  5. Step 5: Solve for x
    x = 2,043,263,237,936.54/2,076,008.16
  6. Step 6: Final answer
    x = 984,226.98

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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.