Home / 1,922,471.13-2,883,993.40-707,954.36

Finding the Fourth Proportional to 1,922,471.13, 2,883,993.40 and 707,954.36

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Solution

The fourth proportional to 1,922,471.13, 2,883,993.40 and 707,954.36 is: 1,062,037.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,471.13 : 2,883,993.40 = 707,954.36 : x
  2. Step 2: Convert to fraction form
    1,922,471.13/2,883,993.40 = 707,954.36/x
  3. Step 3: Cross multiply
    1,922,471.13x = 2,883,993.40 × 707,954.36
  4. Step 4: Simplify right side
    1,922,471.13x = 2,041,735,688,206.20
  5. Step 5: Solve for x
    x = 2,041,735,688,206.20/1,922,471.13
  6. Step 6: Final answer
    x = 1,062,037.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.