Home / 2,256,691.56-3,114,289.08-1,238,096.32

Finding the Fourth Proportional to 2,256,691.56, 3,114,289.08 and 1,238,096.32

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Solution

The fourth proportional to 2,256,691.56, 3,114,289.08 and 1,238,096.32 is: 1,708,602.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,691.56 : 3,114,289.08 = 1,238,096.32 : x
  2. Step 2: Convert to fraction form
    2,256,691.56/3,114,289.08 = 1,238,096.32/x
  3. Step 3: Cross multiply
    2,256,691.56x = 3,114,289.08 × 1,238,096.32
  4. Step 4: Simplify right side
    2,256,691.56x = 3,855,789,849,364.19
  5. Step 5: Solve for x
    x = 3,855,789,849,364.19/2,256,691.56
  6. Step 6: Final answer
    x = 1,708,602.95

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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.