Home / 5,259,722.40-7,898,914.80-4,064,551.20

Finding the Fourth Proportional to 5,259,722.40, 7,898,914.80 and 4,064,551.20

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Solution

The fourth proportional to 5,259,722.40, 7,898,914.80 and 4,064,551.20 is: 6,104,037.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,722.40 : 7,898,914.80 = 4,064,551.20 : x
  2. Step 2: Convert to fraction form
    5,259,722.40/7,898,914.80 = 4,064,551.20/x
  3. Step 3: Cross multiply
    5,259,722.40x = 7,898,914.80 × 4,064,551.20
  4. Step 4: Simplify right side
    5,259,722.40x = 32,105,543,629,037.76
  5. Step 5: Solve for x
    x = 32,105,543,629,037.76/5,259,722.40
  6. Step 6: Final answer
    x = 6,104,037.66

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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.