Home / 1,883,711.68-2,825,568.06-554,015.68

Finding the Fourth Proportional to 1,883,711.68, 2,825,568.06 and 554,015.68

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Solution

The fourth proportional to 1,883,711.68, 2,825,568.06 and 554,015.68 is: 831,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,711.68 : 2,825,568.06 = 554,015.68 : x
  2. Step 2: Convert to fraction form
    1,883,711.68/2,825,568.06 = 554,015.68/x
  3. Step 3: Cross multiply
    1,883,711.68x = 2,825,568.06 × 554,015.68
  4. Step 4: Simplify right side
    1,883,711.68x = 1,565,409,010,147.18
  5. Step 5: Solve for x
    x = 1,565,409,010,147.18/1,883,711.68
  6. Step 6: Final answer
    x = 831,023.68

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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.