Home / 1,820,535.75-2,730,934.85-698,604.75

Finding the Fourth Proportional to 1,820,535.75, 2,730,934.85 and 698,604.75

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Solution

The fourth proportional to 1,820,535.75, 2,730,934.85 and 698,604.75 is: 1,047,957.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,535.75 : 2,730,934.85 = 698,604.75 : x
  2. Step 2: Convert to fraction form
    1,820,535.75/2,730,934.85 = 698,604.75/x
  3. Step 3: Cross multiply
    1,820,535.75x = 2,730,934.85 × 698,604.75
  4. Step 4: Simplify right side
    1,820,535.75x = 1,907,844,054,657.51
  5. Step 5: Solve for x
    x = 1,907,844,054,657.51/1,820,535.75
  6. Step 6: Final answer
    x = 1,047,957.48

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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.