Home / 1,234,728.15-1,850,829.23-835,411.11

Finding the Fourth Proportional to 1,234,728.15, 1,850,829.23 and 835,411.11

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Solution

The fourth proportional to 1,234,728.15, 1,850,829.23 and 835,411.11 is: 1,252,262.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,728.15 : 1,850,829.23 = 835,411.11 : x
  2. Step 2: Convert to fraction form
    1,234,728.15/1,850,829.23 = 835,411.11/x
  3. Step 3: Cross multiply
    1,234,728.15x = 1,850,829.23 × 835,411.11
  4. Step 4: Simplify right side
    1,234,728.15x = 1,546,203,297,277.69
  5. Step 5: Solve for x
    x = 1,546,203,297,277.69/1,234,728.15
  6. Step 6: Final answer
    x = 1,252,262.13

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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.