Home / 984,104.40-1,470,764.13-718,424.40

Finding the Fourth Proportional to 984,104.40, 1,470,764.13 and 718,424.40

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Solution

The fourth proportional to 984,104.40, 1,470,764.13 and 718,424.40 is: 1,073,699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,104.40 : 1,470,764.13 = 718,424.40 : x
  2. Step 2: Convert to fraction form
    984,104.40/1,470,764.13 = 718,424.40/x
  3. Step 3: Cross multiply
    984,104.40x = 1,470,764.13 × 718,424.40
  4. Step 4: Simplify right side
    984,104.40x = 1,056,632,837,636.77
  5. Step 5: Solve for x
    x = 1,056,632,837,636.77/984,104.40
  6. Step 6: Final answer
    x = 1,073,699.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.