Home / 2,417,391.64-3,336,474.14-1,385,590.86

Finding the Fourth Proportional to 2,417,391.64, 3,336,474.14 and 1,385,590.86

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Solution

The fourth proportional to 2,417,391.64, 3,336,474.14 and 1,385,590.86 is: 1,912,386.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,391.64 : 3,336,474.14 = 1,385,590.86 : x
  2. Step 2: Convert to fraction form
    2,417,391.64/3,336,474.14 = 1,385,590.86/x
  3. Step 3: Cross multiply
    2,417,391.64x = 3,336,474.14 × 1,385,590.86
  4. Step 4: Simplify right side
    2,417,391.64x = 4,622,988,071,278.37
  5. Step 5: Solve for x
    x = 4,622,988,071,278.37/2,417,391.64
  6. Step 6: Final answer
    x = 1,912,386.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.