Home / 3,220,309.91-4,830,645.80-1,032,069.98

Finding the Fourth Proportional to 3,220,309.91, 4,830,645.80 and 1,032,069.98

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Solution

The fourth proportional to 3,220,309.91, 4,830,645.80 and 1,032,069.98 is: 1,548,162.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,309.91 : 4,830,645.80 = 1,032,069.98 : x
  2. Step 2: Convert to fraction form
    3,220,309.91/4,830,645.80 = 1,032,069.98/x
  3. Step 3: Cross multiply
    3,220,309.91x = 4,830,645.80 × 1,032,069.98
  4. Step 4: Simplify right side
    3,220,309.91x = 4,985,564,528,849.87
  5. Step 5: Solve for x
    x = 4,985,564,528,849.87/3,220,309.91
  6. Step 6: Final answer
    x = 1,548,162.96

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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.