Home / 3,828,814.95-5,283,696.86-2,086,499.94

Finding the Fourth Proportional to 3,828,814.95, 5,283,696.86 and 2,086,499.94

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Solution

The fourth proportional to 3,828,814.95, 5,283,696.86 and 2,086,499.94 is: 2,879,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,814.95 : 5,283,696.86 = 2,086,499.94 : x
  2. Step 2: Convert to fraction form
    3,828,814.95/5,283,696.86 = 2,086,499.94/x
  3. Step 3: Cross multiply
    3,828,814.95x = 5,283,696.86 × 2,086,499.94
  4. Step 4: Simplify right side
    3,828,814.95x = 11,024,433,158,946.20
  5. Step 5: Solve for x
    x = 11,024,433,158,946.20/3,828,814.95
  6. Step 6: Final answer
    x = 2,879,332.98

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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.