Home / 3,366,483.93-4,645,777.53-1,916,272.77

Finding the Fourth Proportional to 3,366,483.93, 4,645,777.53 and 1,916,272.77

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Solution

The fourth proportional to 3,366,483.93, 4,645,777.53 and 1,916,272.77 is: 2,644,473.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,483.93 : 4,645,777.53 = 1,916,272.77 : x
  2. Step 2: Convert to fraction form
    3,366,483.93/4,645,777.53 = 1,916,272.77/x
  3. Step 3: Cross multiply
    3,366,483.93x = 4,645,777.53 × 1,916,272.77
  4. Step 4: Simplify right side
    3,366,483.93x = 8,902,576,976,216.86
  5. Step 5: Solve for x
    x = 8,902,576,976,216.86/3,366,483.93
  6. Step 6: Final answer
    x = 2,644,473.33

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1.5x scale

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.