Home / 2,981,574-4,114,572.12-1,623,447

Finding the Fourth Proportional to 2,981,574, 4,114,572.12 and 1,623,447

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Solution

The fourth proportional to 2,981,574, 4,114,572.12 and 1,623,447 is: 2,240,356.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,574 : 4,114,572.12 = 1,623,447 : x
  2. Step 2: Convert to fraction form
    2,981,574/4,114,572.12 = 1,623,447/x
  3. Step 3: Cross multiply
    2,981,574x = 4,114,572.12 × 1,623,447
  4. Step 4: Simplify right side
    2,981,574x = 6,679,789,764,497.64
  5. Step 5: Solve for x
    x = 6,679,789,764,497.64/2,981,574
  6. Step 6: Final answer
    x = 2,240,356.86

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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.