Home / 3,257,688.47-4,495,524.52-1,787,592.48

Finding the Fourth Proportional to 3,257,688.47, 4,495,524.52 and 1,787,592.48

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Solution

The fourth proportional to 3,257,688.47, 4,495,524.52 and 1,787,592.48 is: 2,466,830.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,688.47 : 4,495,524.52 = 1,787,592.48 : x
  2. Step 2: Convert to fraction form
    3,257,688.47/4,495,524.52 = 1,787,592.48/x
  3. Step 3: Cross multiply
    3,257,688.47x = 4,495,524.52 × 1,787,592.48
  4. Step 4: Simplify right side
    3,257,688.47x = 8,036,165,816,669.65
  5. Step 5: Solve for x
    x = 8,036,165,816,669.65/3,257,688.47
  6. Step 6: Final answer
    x = 2,466,830.67

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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.