Home / 931,664.09-1,285,742.06-523,894.29

Finding the Fourth Proportional to 931,664.09, 1,285,742.06 and 523,894.29

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Solution

The fourth proportional to 931,664.09, 1,285,742.06 and 523,894.29 is: 722,999.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,664.09 : 1,285,742.06 = 523,894.29 : x
  2. Step 2: Convert to fraction form
    931,664.09/1,285,742.06 = 523,894.29/x
  3. Step 3: Cross multiply
    931,664.09x = 1,285,742.06 × 523,894.29
  4. Step 4: Simplify right side
    931,664.09x = 673,592,923,646.84
  5. Step 5: Solve for x
    x = 673,592,923,646.84/931,664.09
  6. Step 6: Final answer
    x = 722,999.77

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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.