Home / 3,165,658.32-4,370,123.08-1,807,268.56

Finding the Fourth Proportional to 3,165,658.32, 4,370,123.08 and 1,807,268.56

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Solution

The fourth proportional to 3,165,658.32, 4,370,123.08 and 1,807,268.56 is: 2,494,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,658.32 : 4,370,123.08 = 1,807,268.56 : x
  2. Step 2: Convert to fraction form
    3,165,658.32/4,370,123.08 = 1,807,268.56/x
  3. Step 3: Cross multiply
    3,165,658.32x = 4,370,123.08 × 1,807,268.56
  4. Step 4: Simplify right side
    3,165,658.32x = 7,897,986,045,814.37
  5. Step 5: Solve for x
    x = 7,897,986,045,814.37/3,165,658.32
  6. Step 6: Final answer
    x = 2,494,895.29

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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.