Home / 2,117,534-2,922,196.92-1,163,678

Finding the Fourth Proportional to 2,117,534, 2,922,196.92 and 1,163,678

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Solution

The fourth proportional to 2,117,534, 2,922,196.92 and 1,163,678 is: 1,605,875.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,534 : 2,922,196.92 = 1,163,678 : x
  2. Step 2: Convert to fraction form
    2,117,534/2,922,196.92 = 1,163,678/x
  3. Step 3: Cross multiply
    2,117,534x = 2,922,196.92 × 1,163,678
  4. Step 4: Simplify right side
    2,117,534x = 3,400,496,267,471.76
  5. Step 5: Solve for x
    x = 3,400,496,267,471.76/2,117,534
  6. Step 6: Final answer
    x = 1,605,875.64

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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.