Home / 4,701,435.60-7,054,486.20-1,861,640.40

Finding the Fourth Proportional to 4,701,435.60, 7,054,486.20 and 1,861,640.40

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Solution

The fourth proportional to 4,701,435.60, 7,054,486.20 and 1,861,640.40 is: 2,793,384.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701,435.60 : 7,054,486.20 = 1,861,640.40 : x
  2. Step 2: Convert to fraction form
    4,701,435.60/7,054,486.20 = 1,861,640.40/x
  3. Step 3: Cross multiply
    4,701,435.60x = 7,054,486.20 × 1,861,640.40
  4. Step 4: Simplify right side
    4,701,435.60x = 13,132,916,511,162.48
  5. Step 5: Solve for x
    x = 13,132,916,511,162.48/4,701,435.60
  6. Step 6: Final answer
    x = 2,793,384.33

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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.