Home / 3,814,784-5,265,101.76-2,205,152

Finding the Fourth Proportional to 3,814,784, 5,265,101.76 and 2,205,152

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Solution

The fourth proportional to 3,814,784, 5,265,101.76 and 2,205,152 is: 3,043,514.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,784 : 5,265,101.76 = 2,205,152 : x
  2. Step 2: Convert to fraction form
    3,814,784/5,265,101.76 = 2,205,152/x
  3. Step 3: Cross multiply
    3,814,784x = 5,265,101.76 × 2,205,152
  4. Step 4: Simplify right side
    3,814,784x = 11,610,349,676,267.52
  5. Step 5: Solve for x
    x = 11,610,349,676,267.52/3,814,784
  6. Step 6: Final answer
    x = 3,043,514.31

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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.