Home / 1,641,084.80-2,265,897.20-1,060,651.56

Finding the Fourth Proportional to 1,641,084.80, 2,265,897.20 and 1,060,651.56

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Solution

The fourth proportional to 1,641,084.80, 2,265,897.20 and 1,060,651.56 is: 1,464,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,084.80 : 2,265,897.20 = 1,060,651.56 : x
  2. Step 2: Convert to fraction form
    1,641,084.80/2,265,897.20 = 1,060,651.56/x
  3. Step 3: Cross multiply
    1,641,084.80x = 2,265,897.20 × 1,060,651.56
  4. Step 4: Simplify right side
    1,641,084.80x = 2,403,327,399,979.63
  5. Step 5: Solve for x
    x = 2,403,327,399,979.63/1,641,084.80
  6. Step 6: Final answer
    x = 1,464,474.84

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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.