Home / 1,928,182.70-2,892,465.87-714,084.23

Finding the Fourth Proportional to 1,928,182.70, 2,892,465.87 and 714,084.23

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Solution

The fourth proportional to 1,928,182.70, 2,892,465.87 and 714,084.23 is: 1,071,197.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,182.70 : 2,892,465.87 = 714,084.23 : x
  2. Step 2: Convert to fraction form
    1,928,182.70/2,892,465.87 = 714,084.23/x
  3. Step 3: Cross multiply
    1,928,182.70x = 2,892,465.87 × 714,084.23
  4. Step 4: Simplify right side
    1,928,182.70x = 2,065,464,263,580.23
  5. Step 5: Solve for x
    x = 2,065,464,263,580.23/1,928,182.70
  6. Step 6: Final answer
    x = 1,071,197.38

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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.