Home / 2,421,313.16-3,630,708.56-903,747.98

Finding the Fourth Proportional to 2,421,313.16, 3,630,708.56 and 903,747.98

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Solution

The fourth proportional to 2,421,313.16, 3,630,708.56 and 903,747.98 is: 1,355,151.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,313.16 : 3,630,708.56 = 903,747.98 : x
  2. Step 2: Convert to fraction form
    2,421,313.16/3,630,708.56 = 903,747.98/x
  3. Step 3: Cross multiply
    2,421,313.16x = 3,630,708.56 × 903,747.98
  4. Step 4: Simplify right side
    2,421,313.16x = 3,281,245,538,404.85
  5. Step 5: Solve for x
    x = 3,281,245,538,404.85/2,421,313.16
  6. Step 6: Final answer
    x = 1,355,151.25

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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.