Home / 3,520,586.34-5,280,879.60-1,922,277.60

Finding the Fourth Proportional to 3,520,586.34, 5,280,879.60 and 1,922,277.60

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Solution

The fourth proportional to 3,520,586.34, 5,280,879.60 and 1,922,277.60 is: 2,883,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,586.34 : 5,280,879.60 = 1,922,277.60 : x
  2. Step 2: Convert to fraction form
    3,520,586.34/5,280,879.60 = 1,922,277.60/x
  3. Step 3: Cross multiply
    3,520,586.34x = 5,280,879.60 × 1,922,277.60
  4. Step 4: Simplify right side
    3,520,586.34x = 10,151,316,563,376.96
  5. Step 5: Solve for x
    x = 10,151,316,563,376.96/3,520,586.34
  6. Step 6: Final answer
    x = 2,883,416.45

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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.