Home / 3,194,214.28-4,407,957.86-1,817,528.28

Finding the Fourth Proportional to 3,194,214.28, 4,407,957.86 and 1,817,528.28

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Solution

The fourth proportional to 3,194,214.28, 4,407,957.86 and 1,817,528.28 is: 2,508,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,214.28 : 4,407,957.86 = 1,817,528.28 : x
  2. Step 2: Convert to fraction form
    3,194,214.28/4,407,957.86 = 1,817,528.28/x
  3. Step 3: Cross multiply
    3,194,214.28x = 4,407,957.86 × 1,817,528.28
  4. Step 4: Simplify right side
    3,194,214.28x = 8,011,588,067,598.28
  5. Step 5: Solve for x
    x = 8,011,588,067,598.28/3,194,214.28
  6. Step 6: Final answer
    x = 2,508,156.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.