Home / 866,913.63-1,196,581.23-504,407.51

Finding the Fourth Proportional to 866,913.63, 1,196,581.23 and 504,407.51

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Solution

The fourth proportional to 866,913.63, 1,196,581.23 and 504,407.51 is: 696,222.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,913.63 : 1,196,581.23 = 504,407.51 : x
  2. Step 2: Convert to fraction form
    866,913.63/1,196,581.23 = 504,407.51/x
  3. Step 3: Cross multiply
    866,913.63x = 1,196,581.23 × 504,407.51
  4. Step 4: Simplify right side
    866,913.63x = 603,564,552,754.13
  5. Step 5: Solve for x
    x = 603,564,552,754.13/866,913.63
  6. Step 6: Final answer
    x = 696,222.24

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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.