Home / 3,280,582.64-4,527,101.40-1,923,359.60

Finding the Fourth Proportional to 3,280,582.64, 4,527,101.40 and 1,923,359.60

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Solution

The fourth proportional to 3,280,582.64, 4,527,101.40 and 1,923,359.60 is: 2,654,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,582.64 : 4,527,101.40 = 1,923,359.60 : x
  2. Step 2: Convert to fraction form
    3,280,582.64/4,527,101.40 = 1,923,359.60/x
  3. Step 3: Cross multiply
    3,280,582.64x = 4,527,101.40 × 1,923,359.60
  4. Step 4: Simplify right side
    3,280,582.64x = 8,707,243,937,863.44
  5. Step 5: Solve for x
    x = 8,707,243,937,863.44/3,280,582.64
  6. Step 6: Final answer
    x = 2,654,176.07

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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.