Home / 5,263,544.76-7,894,136.18-2,420,925.88

Finding the Fourth Proportional to 5,263,544.76, 7,894,136.18 and 2,420,925.88

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Solution

The fourth proportional to 5,263,544.76, 7,894,136.18 and 2,420,925.88 is: 3,630,845.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,544.76 : 7,894,136.18 = 2,420,925.88 : x
  2. Step 2: Convert to fraction form
    5,263,544.76/7,894,136.18 = 2,420,925.88/x
  3. Step 3: Cross multiply
    5,263,544.76x = 7,894,136.18 × 2,420,925.88
  4. Step 4: Simplify right side
    5,263,544.76x = 19,111,118,578,406.34
  5. Step 5: Solve for x
    x = 19,111,118,578,406.34/5,263,544.76
  6. Step 6: Final answer
    x = 3,630,845.65

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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.