Home / 1,267,007.56-1,748,470.92-694,068.40

Finding the Fourth Proportional to 1,267,007.56, 1,748,470.92 and 694,068.40

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Solution

The fourth proportional to 1,267,007.56, 1,748,470.92 and 694,068.40 is: 957,814.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,007.56 : 1,748,470.92 = 694,068.40 : x
  2. Step 2: Convert to fraction form
    1,267,007.56/1,748,470.92 = 694,068.40/x
  3. Step 3: Cross multiply
    1,267,007.56x = 1,748,470.92 × 694,068.40
  4. Step 4: Simplify right side
    1,267,007.56x = 1,213,558,413,890.93
  5. Step 5: Solve for x
    x = 1,213,558,413,890.93/1,267,007.56
  6. Step 6: Final answer
    x = 957,814.66

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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.