Home / 2,689,187.34-3,710,970.54-1,465,466.78

Finding the Fourth Proportional to 2,689,187.34, 3,710,970.54 and 1,465,466.78

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Solution

The fourth proportional to 2,689,187.34, 3,710,970.54 and 1,465,466.78 is: 2,022,285.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,187.34 : 3,710,970.54 = 1,465,466.78 : x
  2. Step 2: Convert to fraction form
    2,689,187.34/3,710,970.54 = 1,465,466.78/x
  3. Step 3: Cross multiply
    2,689,187.34x = 3,710,970.54 × 1,465,466.78
  4. Step 4: Simplify right side
    2,689,187.34x = 5,438,304,047,928.66
  5. Step 5: Solve for x
    x = 5,438,304,047,928.66/2,689,187.34
  6. Step 6: Final answer
    x = 2,022,285.31

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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.