Home / 4,868,305.20-7,302,457.80-1,322,449.20

Finding the Fourth Proportional to 4,868,305.20, 7,302,457.80 and 1,322,449.20

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Solution

The fourth proportional to 4,868,305.20, 7,302,457.80 and 1,322,449.20 is: 1,983,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,305.20 : 7,302,457.80 = 1,322,449.20 : x
  2. Step 2: Convert to fraction form
    4,868,305.20/7,302,457.80 = 1,322,449.20/x
  3. Step 3: Cross multiply
    4,868,305.20x = 7,302,457.80 × 1,322,449.20
  4. Step 4: Simplify right side
    4,868,305.20x = 9,657,129,475,643.76
  5. Step 5: Solve for x
    x = 9,657,129,475,643.76/4,868,305.20
  6. Step 6: Final answer
    x = 1,983,673.80

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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.