Home / 3,064,694.08-4,225,530.36-1,916,781.52

Finding the Fourth Proportional to 3,064,694.08, 4,225,530.36 and 1,916,781.52

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Solution

The fourth proportional to 3,064,694.08, 4,225,530.36 and 1,916,781.52 is: 2,642,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,694.08 : 4,225,530.36 = 1,916,781.52 : x
  2. Step 2: Convert to fraction form
    3,064,694.08/4,225,530.36 = 1,916,781.52/x
  3. Step 3: Cross multiply
    3,064,694.08x = 4,225,530.36 × 1,916,781.52
  4. Step 4: Simplify right side
    3,064,694.08x = 8,099,418,506,246.95
  5. Step 5: Solve for x
    x = 8,099,418,506,246.95/3,064,694.08
  6. Step 6: Final answer
    x = 2,642,814.68

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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.