Home / 912,236.06-1,259,085.60-530,483.06

Finding the Fourth Proportional to 912,236.06, 1,259,085.60 and 530,483.06

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Solution

The fourth proportional to 912,236.06, 1,259,085.60 and 530,483.06 is: 732,182.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,236.06 : 1,259,085.60 = 530,483.06 : x
  2. Step 2: Convert to fraction form
    912,236.06/1,259,085.60 = 530,483.06/x
  3. Step 3: Cross multiply
    912,236.06x = 1,259,085.60 × 530,483.06
  4. Step 4: Simplify right side
    912,236.06x = 667,923,581,889.94
  5. Step 5: Solve for x
    x = 667,923,581,889.94/912,236.06
  6. Step 6: Final answer
    x = 732,182.83

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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.