Home / 1,630,470.60-2,455,470.59-1,485,025.38

Finding the Fourth Proportional to 1,630,470.60, 2,455,470.59 and 1,485,025.38

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Solution

The fourth proportional to 1,630,470.60, 2,455,470.59 and 1,485,025.38 is: 2,236,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,470.60 : 2,455,470.59 = 1,485,025.38 : x
  2. Step 2: Convert to fraction form
    1,630,470.60/2,455,470.59 = 1,485,025.38/x
  3. Step 3: Cross multiply
    1,630,470.60x = 2,455,470.59 × 1,485,025.38
  4. Step 4: Simplify right side
    1,630,470.60x = 3,646,436,138,568.45
  5. Step 5: Solve for x
    x = 3,646,436,138,568.45/1,630,470.60
  6. Step 6: Final answer
    x = 2,236,431.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.