Home / 1,763,367.15-2,639,965.95-1,581,036.96

Finding the Fourth Proportional to 1,763,367.15, 2,639,965.95 and 1,581,036.96

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Solution

The fourth proportional to 1,763,367.15, 2,639,965.95 and 1,581,036.96 is: 2,366,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,367.15 : 2,639,965.95 = 1,581,036.96 : x
  2. Step 2: Convert to fraction form
    1,763,367.15/2,639,965.95 = 1,581,036.96/x
  3. Step 3: Cross multiply
    1,763,367.15x = 2,639,965.95 × 1,581,036.96
  4. Step 4: Simplify right side
    1,763,367.15x = 4,173,883,740,091.51
  5. Step 5: Solve for x
    x = 4,173,883,740,091.51/1,763,367.15
  6. Step 6: Final answer
    x = 2,366,996.43

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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.