Home / 4,388,956.65-6,581,801.88-1,509,515.19

Finding the Fourth Proportional to 4,388,956.65, 6,581,801.88 and 1,509,515.19

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Solution

The fourth proportional to 4,388,956.65, 6,581,801.88 and 1,509,515.19 is: 2,263,711.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388,956.65 : 6,581,801.88 = 1,509,515.19 : x
  2. Step 2: Convert to fraction form
    4,388,956.65/6,581,801.88 = 1,509,515.19/x
  3. Step 3: Cross multiply
    4,388,956.65x = 6,581,801.88 × 1,509,515.19
  4. Step 4: Simplify right side
    4,388,956.65x = 9,935,329,915,430.56
  5. Step 5: Solve for x
    x = 9,935,329,915,430.56/4,388,956.65
  6. Step 6: Final answer
    x = 2,263,711.11

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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.