Home / 2,186,628.20-3,280,889.60-1,174,569.35

Finding the Fourth Proportional to 2,186,628.20, 3,280,889.60 and 1,174,569.35

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Solution

The fourth proportional to 2,186,628.20, 3,280,889.60 and 1,174,569.35 is: 1,762,362.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,628.20 : 3,280,889.60 = 1,174,569.35 : x
  2. Step 2: Convert to fraction form
    2,186,628.20/3,280,889.60 = 1,174,569.35/x
  3. Step 3: Cross multiply
    2,186,628.20x = 3,280,889.60 × 1,174,569.35
  4. Step 4: Simplify right side
    2,186,628.20x = 3,853,632,364,893.76
  5. Step 5: Solve for x
    x = 3,853,632,364,893.76/2,186,628.20
  6. Step 6: Final answer
    x = 1,762,362.88

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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.