Home / 1,039,313-1,434,256.26-562,385

Finding the Fourth Proportional to 1,039,313, 1,434,256.26 and 562,385

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Solution

The fourth proportional to 1,039,313, 1,434,256.26 and 562,385 is: 776,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,313 : 1,434,256.26 = 562,385 : x
  2. Step 2: Convert to fraction form
    1,039,313/1,434,256.26 = 562,385/x
  3. Step 3: Cross multiply
    1,039,313x = 1,434,256.26 × 562,385
  4. Step 4: Simplify right side
    1,039,313x = 806,604,206,780.10
  5. Step 5: Solve for x
    x = 806,604,206,780.10/1,039,313
  6. Step 6: Final answer
    x = 776,093.64

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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.