Home / 1,093,955.74-1,509,678.92-603,983.45

Finding the Fourth Proportional to 1,093,955.74, 1,509,678.92 and 603,983.45

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Solution

The fourth proportional to 1,093,955.74, 1,509,678.92 and 603,983.45 is: 833,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,955.74 : 1,509,678.92 = 603,983.45 : x
  2. Step 2: Convert to fraction form
    1,093,955.74/1,509,678.92 = 603,983.45/x
  3. Step 3: Cross multiply
    1,093,955.74x = 1,509,678.92 × 603,983.45
  4. Step 4: Simplify right side
    1,093,955.74x = 911,821,087,778.03
  5. Step 5: Solve for x
    x = 911,821,087,778.03/1,093,955.74
  6. Step 6: Final answer
    x = 833,508.21

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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.