Home / 4,679,811.56-7,018,829.57-2,281,243.88

Finding the Fourth Proportional to 4,679,811.56, 7,018,829.57 and 2,281,243.88

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Solution

The fourth proportional to 4,679,811.56, 7,018,829.57 and 2,281,243.88 is: 3,421,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,811.56 : 7,018,829.57 = 2,281,243.88 : x
  2. Step 2: Convert to fraction form
    4,679,811.56/7,018,829.57 = 2,281,243.88/x
  3. Step 3: Cross multiply
    4,679,811.56x = 7,018,829.57 × 2,281,243.88
  4. Step 4: Simplify right side
    4,679,811.56x = 16,011,662,024,575.71
  5. Step 5: Solve for x
    x = 16,011,662,024,575.71/4,679,811.56
  6. Step 6: Final answer
    x = 3,421,433.07

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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.