Home / 886,206.76-1,223,105.70-563,580.52

Finding the Fourth Proportional to 886,206.76, 1,223,105.70 and 563,580.52

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Solution

The fourth proportional to 886,206.76, 1,223,105.70 and 563,580.52 is: 777,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,206.76 : 1,223,105.70 = 563,580.52 : x
  2. Step 2: Convert to fraction form
    886,206.76/1,223,105.70 = 563,580.52/x
  3. Step 3: Cross multiply
    886,206.76x = 1,223,105.70 × 563,580.52
  4. Step 4: Simplify right side
    886,206.76x = 689,318,546,420.96
  5. Step 5: Solve for x
    x = 689,318,546,420.96/886,206.76
  6. Step 6: Final answer
    x = 777,830.39

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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.