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Finding the Fourth Proportional to 5,896,409.91, 8,844,996.22 and 1,853,066.54

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Solution

The fourth proportional to 5,896,409.91, 8,844,996.22 and 1,853,066.54 is: 2,779,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,896,409.91 : 8,844,996.22 = 1,853,066.54 : x
  2. Step 2: Convert to fraction form
    5,896,409.91/8,844,996.22 = 1,853,066.54/x
  3. Step 3: Cross multiply
    5,896,409.91x = 8,844,996.22 × 1,853,066.54
  4. Step 4: Simplify right side
    5,896,409.91x = 16,390,366,541,708.48
  5. Step 5: Solve for x
    x = 16,390,366,541,708.48/5,896,409.91
  6. Step 6: Final answer
    x = 2,779,719.66

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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.