Home / 1,630,425.34-2,444,351.78-1,030,121.18

Finding the Fourth Proportional to 1,630,425.34, 2,444,351.78 and 1,030,121.18

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Solution

The fourth proportional to 1,630,425.34, 2,444,351.78 and 1,030,121.18 is: 1,544,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,425.34 : 2,444,351.78 = 1,030,121.18 : x
  2. Step 2: Convert to fraction form
    1,630,425.34/2,444,351.78 = 1,030,121.18/x
  3. Step 3: Cross multiply
    1,630,425.34x = 2,444,351.78 × 1,030,121.18
  4. Step 4: Simplify right side
    1,630,425.34x = 2,517,978,534,798.09
  5. Step 5: Solve for x
    x = 2,517,978,534,798.09/1,630,425.34
  6. Step 6: Final answer
    x = 1,544,369.12

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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.