Home / 3,572,296.43-4,929,803.61-1,940,715.47

Finding the Fourth Proportional to 3,572,296.43, 4,929,803.61 and 1,940,715.47

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Solution

The fourth proportional to 3,572,296.43, 4,929,803.61 and 1,940,715.47 is: 2,678,206.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,296.43 : 4,929,803.61 = 1,940,715.47 : x
  2. Step 2: Convert to fraction form
    3,572,296.43/4,929,803.61 = 1,940,715.47/x
  3. Step 3: Cross multiply
    3,572,296.43x = 4,929,803.61 × 1,940,715.47
  4. Step 4: Simplify right side
    3,572,296.43x = 9,567,346,129,988.85
  5. Step 5: Solve for x
    x = 9,567,346,129,988.85/3,572,296.43
  6. Step 6: Final answer
    x = 2,678,206.11

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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.