Home / 1,106,083.64-1,526,423.66-622,665.74

Finding the Fourth Proportional to 1,106,083.64, 1,526,423.66 and 622,665.74

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Solution

The fourth proportional to 1,106,083.64, 1,526,423.66 and 622,665.74 is: 859,294.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,083.64 : 1,526,423.66 = 622,665.74 : x
  2. Step 2: Convert to fraction form
    1,106,083.64/1,526,423.66 = 622,665.74/x
  3. Step 3: Cross multiply
    1,106,083.64x = 1,526,423.66 × 622,665.74
  4. Step 4: Simplify right side
    1,106,083.64x = 950,451,707,061.96
  5. Step 5: Solve for x
    x = 950,451,707,061.96/1,106,083.64
  6. Step 6: Final answer
    x = 859,294.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.