Home / 2,816,116.80-4,221,064.80-1,554,849.60

Finding the Fourth Proportional to 2,816,116.80, 4,221,064.80 and 1,554,849.60

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Solution

The fourth proportional to 2,816,116.80, 4,221,064.80 and 1,554,849.60 is: 2,330,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,116.80 : 4,221,064.80 = 1,554,849.60 : x
  2. Step 2: Convert to fraction form
    2,816,116.80/4,221,064.80 = 1,554,849.60/x
  3. Step 3: Cross multiply
    2,816,116.80x = 4,221,064.80 × 1,554,849.60
  4. Step 4: Simplify right side
    2,816,116.80x = 6,563,120,915,854.08
  5. Step 5: Solve for x
    x = 6,563,120,915,854.08/2,816,116.80
  6. Step 6: Final answer
    x = 2,330,557.07

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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.