Home / 2,910,824.16-4,016,835.84-1,621,597.92

Finding the Fourth Proportional to 2,910,824.16, 4,016,835.84 and 1,621,597.92

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Solution

The fourth proportional to 2,910,824.16, 4,016,835.84 and 1,621,597.92 is: 2,237,748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,824.16 : 4,016,835.84 = 1,621,597.92 : x
  2. Step 2: Convert to fraction form
    2,910,824.16/4,016,835.84 = 1,621,597.92/x
  3. Step 3: Cross multiply
    2,910,824.16x = 4,016,835.84 × 1,621,597.92
  4. Step 4: Simplify right side
    2,910,824.16x = 6,513,692,643,125.45
  5. Step 5: Solve for x
    x = 6,513,692,643,125.45/2,910,824.16
  6. Step 6: Final answer
    x = 2,237,748.58

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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.