Home / 1,039,434.75-1,434,419.96-562,506.75

Finding the Fourth Proportional to 1,039,434.75, 1,434,419.96 and 562,506.75

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Solution

The fourth proportional to 1,039,434.75, 1,434,419.96 and 562,506.75 is: 776,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,434.75 : 1,434,419.96 = 562,506.75 : x
  2. Step 2: Convert to fraction form
    1,039,434.75/1,434,419.96 = 562,506.75/x
  3. Step 3: Cross multiply
    1,039,434.75x = 1,434,419.96 × 562,506.75
  4. Step 4: Simplify right side
    1,039,434.75x = 806,870,907,022.20
  5. Step 5: Solve for x
    x = 806,870,907,022.20/1,039,434.75
  6. Step 6: Final answer
    x = 776,259.32

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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.