Home / 2,445,338.60-3,668,007.90-1,183,293.80

Finding the Fourth Proportional to 2,445,338.60, 3,668,007.90 and 1,183,293.80

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Solution

The fourth proportional to 2,445,338.60, 3,668,007.90 and 1,183,293.80 is: 1,774,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,338.60 : 3,668,007.90 = 1,183,293.80 : x
  2. Step 2: Convert to fraction form
    2,445,338.60/3,668,007.90 = 1,183,293.80/x
  3. Step 3: Cross multiply
    2,445,338.60x = 3,668,007.90 × 1,183,293.80
  4. Step 4: Simplify right side
    2,445,338.60x = 4,340,331,006,421.02
  5. Step 5: Solve for x
    x = 4,340,331,006,421.02/2,445,338.60
  6. Step 6: Final answer
    x = 1,774,940.70

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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.