Home / 886,205.76-1,223,104.32-563,579.52

Finding the Fourth Proportional to 886,205.76, 1,223,104.32 and 563,579.52

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Solution

The fourth proportional to 886,205.76, 1,223,104.32 and 563,579.52 is: 777,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,205.76 : 1,223,104.32 = 563,579.52 : x
  2. Step 2: Convert to fraction form
    886,205.76/1,223,104.32 = 563,579.52/x
  3. Step 3: Cross multiply
    886,205.76x = 1,223,104.32 × 563,579.52
  4. Step 4: Simplify right side
    886,205.76x = 689,316,545,575.53
  5. Step 5: Solve for x
    x = 689,316,545,575.53/886,205.76
  6. Step 6: Final answer
    x = 777,829.01

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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.