Home / 4,344,916.60-6,518,930.10-1,821,345.40

Finding the Fourth Proportional to 4,344,916.60, 6,518,930.10 and 1,821,345.40

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Solution

The fourth proportional to 4,344,916.60, 6,518,930.10 and 1,821,345.40 is: 2,732,670.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,916.60 : 6,518,930.10 = 1,821,345.40 : x
  2. Step 2: Convert to fraction form
    4,344,916.60/6,518,930.10 = 1,821,345.40/x
  3. Step 3: Cross multiply
    4,344,916.60x = 6,518,930.10 × 1,821,345.40
  4. Step 4: Simplify right side
    4,344,916.60x = 11,873,223,350,556.54
  5. Step 5: Solve for x
    x = 11,873,223,350,556.54/4,344,916.60
  6. Step 6: Final answer
    x = 2,732,670.02

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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.