Home / 1,765,941.30-2,643,007.05-1,234,500.30

Finding the Fourth Proportional to 1,765,941.30, 2,643,007.05 and 1,234,500.30

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Solution

The fourth proportional to 1,765,941.30, 2,643,007.05 and 1,234,500.30 is: 1,847,622.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,941.30 : 2,643,007.05 = 1,234,500.30 : x
  2. Step 2: Convert to fraction form
    1,765,941.30/2,643,007.05 = 1,234,500.30/x
  3. Step 3: Cross multiply
    1,765,941.30x = 2,643,007.05 × 1,234,500.30
  4. Step 4: Simplify right side
    1,765,941.30x = 3,262,792,996,127.12
  5. Step 5: Solve for x
    x = 3,262,792,996,127.12/1,765,941.30
  6. Step 6: Final answer
    x = 1,847,622.57

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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.