Home / 3,214,416.10-4,822,360.52-1,393,086.74

Finding the Fourth Proportional to 3,214,416.10, 4,822,360.52 and 1,393,086.74

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Solution

The fourth proportional to 3,214,416.10, 4,822,360.52 and 1,393,086.74 is: 2,089,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,416.10 : 4,822,360.52 = 1,393,086.74 : x
  2. Step 2: Convert to fraction form
    3,214,416.10/4,822,360.52 = 1,393,086.74/x
  3. Step 3: Cross multiply
    3,214,416.10x = 4,822,360.52 × 1,393,086.74
  4. Step 4: Simplify right side
    3,214,416.10x = 6,717,966,495,911.50
  5. Step 5: Solve for x
    x = 6,717,966,495,911.50/3,214,416.10
  6. Step 6: Final answer
    x = 2,089,949.24

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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.