Home / 1,809,971.64-2,710,824.03-864,006.66

Finding the Fourth Proportional to 1,809,971.64, 2,710,824.03 and 864,006.66

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Solution

The fourth proportional to 1,809,971.64, 2,710,824.03 and 864,006.66 is: 1,294,036.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,971.64 : 2,710,824.03 = 864,006.66 : x
  2. Step 2: Convert to fraction form
    1,809,971.64/2,710,824.03 = 864,006.66/x
  3. Step 3: Cross multiply
    1,809,971.64x = 2,710,824.03 × 864,006.66
  4. Step 4: Simplify right side
    1,809,971.64x = 2,342,170,016,008.04
  5. Step 5: Solve for x
    x = 2,342,170,016,008.04/1,809,971.64
  6. Step 6: Final answer
    x = 1,294,036.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.