Home / 1,810,114.88-2,715,762.12-863,362.40

Finding the Fourth Proportional to 1,810,114.88, 2,715,762.12 and 863,362.40

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Solution

The fourth proportional to 1,810,114.88, 2,715,762.12 and 863,362.40 is: 1,295,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,114.88 : 2,715,762.12 = 863,362.40 : x
  2. Step 2: Convert to fraction form
    1,810,114.88/2,715,762.12 = 863,362.40/x
  3. Step 3: Cross multiply
    1,810,114.88x = 2,715,762.12 × 863,362.40
  4. Step 4: Simplify right side
    1,810,114.88x = 2,344,686,901,752.29
  5. Step 5: Solve for x
    x = 2,344,686,901,752.29/1,810,114.88
  6. Step 6: Final answer
    x = 1,295,324.91

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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.