Home / 1,163,886.40-1,606,901.16-796,977.52

Finding the Fourth Proportional to 1,163,886.40, 1,606,901.16 and 796,977.52

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Solution

The fourth proportional to 1,163,886.40, 1,606,901.16 and 796,977.52 is: 1,100,334.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,886.40 : 1,606,901.16 = 796,977.52 : x
  2. Step 2: Convert to fraction form
    1,163,886.40/1,606,901.16 = 796,977.52/x
  3. Step 3: Cross multiply
    1,163,886.40x = 1,606,901.16 × 796,977.52
  4. Step 4: Simplify right side
    1,163,886.40x = 1,280,664,101,381.92
  5. Step 5: Solve for x
    x = 1,280,664,101,381.92/1,163,886.40
  6. Step 6: Final answer
    x = 1,100,334.28

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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.