Home / 3,685,572.34-5,529,355-1,126,877.72

Finding the Fourth Proportional to 3,685,572.34, 5,529,355 and 1,126,877.72

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Solution

The fourth proportional to 3,685,572.34, 5,529,355 and 1,126,877.72 is: 1,690,621.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,572.34 : 5,529,355 = 1,126,877.72 : x
  2. Step 2: Convert to fraction form
    3,685,572.34/5,529,355 = 1,126,877.72/x
  3. Step 3: Cross multiply
    3,685,572.34x = 5,529,355 × 1,126,877.72
  4. Step 4: Simplify right side
    3,685,572.34x = 6,230,906,955,470.60
  5. Step 5: Solve for x
    x = 6,230,906,955,470.60/3,685,572.34
  6. Step 6: Final answer
    x = 1,690,621.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.