Home / 1,567,741.92-2,163,875.76-963,780

Finding the Fourth Proportional to 1,567,741.92, 2,163,875.76 and 963,780

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Solution

The fourth proportional to 1,567,741.92, 2,163,875.76 and 963,780 is: 1,330,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,741.92 : 2,163,875.76 = 963,780 : x
  2. Step 2: Convert to fraction form
    1,567,741.92/2,163,875.76 = 963,780/x
  3. Step 3: Cross multiply
    1,567,741.92x = 2,163,875.76 × 963,780
  4. Step 4: Simplify right side
    1,567,741.92x = 2,085,500,179,972.80
  5. Step 5: Solve for x
    x = 2,085,500,179,972.80/1,567,741.92
  6. Step 6: Final answer
    x = 1,330,257.33

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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.