Home / 3,898,347.64-5,379,446.63-2,266,639.25

Finding the Fourth Proportional to 3,898,347.64, 5,379,446.63 and 2,266,639.25

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Solution

The fourth proportional to 3,898,347.64, 5,379,446.63 and 2,266,639.25 is: 3,127,803.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,347.64 : 5,379,446.63 = 2,266,639.25 : x
  2. Step 2: Convert to fraction form
    3,898,347.64/5,379,446.63 = 2,266,639.25/x
  3. Step 3: Cross multiply
    3,898,347.64x = 5,379,446.63 × 2,266,639.25
  4. Step 4: Simplify right side
    3,898,347.64x = 12,193,264,853,607.59
  5. Step 5: Solve for x
    x = 12,193,264,853,607.59/3,898,347.64
  6. Step 6: Final answer
    x = 3,127,803.36

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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.