Home / 4,649,145.80-6,973,718.70-1,656,249.80

Finding the Fourth Proportional to 4,649,145.80, 6,973,718.70 and 1,656,249.80

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Solution

The fourth proportional to 4,649,145.80, 6,973,718.70 and 1,656,249.80 is: 2,484,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649,145.80 : 6,973,718.70 = 1,656,249.80 : x
  2. Step 2: Convert to fraction form
    4,649,145.80/6,973,718.70 = 1,656,249.80/x
  3. Step 3: Cross multiply
    4,649,145.80x = 6,973,718.70 × 1,656,249.80
  4. Step 4: Simplify right side
    4,649,145.80x = 11,550,220,202,131.26
  5. Step 5: Solve for x
    x = 11,550,220,202,131.26/4,649,145.80
  6. Step 6: Final answer
    x = 2,484,374.70

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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.