Home / 1,820,435.27-2,730,948.14-683,286.39

Finding the Fourth Proportional to 1,820,435.27, 2,730,948.14 and 683,286.39

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Solution

The fourth proportional to 1,820,435.27, 2,730,948.14 and 683,286.39 is: 1,025,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,435.27 : 2,730,948.14 = 683,286.39 : x
  2. Step 2: Convert to fraction form
    1,820,435.27/2,730,948.14 = 683,286.39/x
  3. Step 3: Cross multiply
    1,820,435.27x = 2,730,948.14 × 683,286.39
  4. Step 4: Simplify right side
    1,820,435.27x = 1,866,019,697,566.03
  5. Step 5: Solve for x
    x = 1,866,019,697,566.03/1,820,435.27
  6. Step 6: Final answer
    x = 1,025,040.40

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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.