Home / 3,240,298.50-4,471,611.93-1,809,514.50

Finding the Fourth Proportional to 3,240,298.50, 4,471,611.93 and 1,809,514.50

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Solution

The fourth proportional to 3,240,298.50, 4,471,611.93 and 1,809,514.50 is: 2,497,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,298.50 : 4,471,611.93 = 1,809,514.50 : x
  2. Step 2: Convert to fraction form
    3,240,298.50/4,471,611.93 = 1,809,514.50/x
  3. Step 3: Cross multiply
    3,240,298.50x = 4,471,611.93 × 1,809,514.50
  4. Step 4: Simplify right side
    3,240,298.50x = 8,091,446,625,707.99
  5. Step 5: Solve for x
    x = 8,091,446,625,707.99/3,240,298.50
  6. Step 6: Final answer
    x = 2,497,130.01

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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.