Home / 3,537,434-4,881,663.78-1,927,802

Finding the Fourth Proportional to 3,537,434, 4,881,663.78 and 1,927,802

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Solution

The fourth proportional to 3,537,434, 4,881,663.78 and 1,927,802 is: 2,660,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,434 : 4,881,663.78 = 1,927,802 : x
  2. Step 2: Convert to fraction form
    3,537,434/4,881,663.78 = 1,927,802/x
  3. Step 3: Cross multiply
    3,537,434x = 4,881,663.78 × 1,927,802
  4. Step 4: Simplify right side
    3,537,434x = 9,410,881,198,411.56
  5. Step 5: Solve for x
    x = 9,410,881,198,411.56/3,537,434
  6. Step 6: Final answer
    x = 2,660,369.41

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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.