Home / 2,076,007.16-3,113,742.90-656,206.76

Finding the Fourth Proportional to 2,076,007.16, 3,113,742.90 and 656,206.76

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Solution

The fourth proportional to 2,076,007.16, 3,113,742.90 and 656,206.76 is: 984,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,007.16 : 3,113,742.90 = 656,206.76 : x
  2. Step 2: Convert to fraction form
    2,076,007.16/3,113,742.90 = 656,206.76/x
  3. Step 3: Cross multiply
    2,076,007.16x = 3,113,742.90 × 656,206.76
  4. Step 4: Simplify right side
    2,076,007.16x = 2,043,259,139,882.00
  5. Step 5: Solve for x
    x = 2,043,259,139,882.00/2,076,007.16
  6. Step 6: Final answer
    x = 984,225.48

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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.