Home / 893,749.09-1,233,347.81-506,600.20

Finding the Fourth Proportional to 893,749.09, 1,233,347.81 and 506,600.20

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Solution

The fourth proportional to 893,749.09, 1,233,347.81 and 506,600.20 is: 699,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,749.09 : 1,233,347.81 = 506,600.20 : x
  2. Step 2: Convert to fraction form
    893,749.09/1,233,347.81 = 506,600.20/x
  3. Step 3: Cross multiply
    893,749.09x = 1,233,347.81 × 506,600.20
  4. Step 4: Simplify right side
    893,749.09x = 624,814,247,215.56
  5. Step 5: Solve for x
    x = 624,814,247,215.56/893,749.09
  6. Step 6: Final answer
    x = 699,093.58

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1.5x scale

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.