Home / 1,889,709.62-2,607,797.43-1,030,269.65

Finding the Fourth Proportional to 1,889,709.62, 2,607,797.43 and 1,030,269.65

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Solution

The fourth proportional to 1,889,709.62, 2,607,797.43 and 1,030,269.65 is: 1,421,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,709.62 : 2,607,797.43 = 1,030,269.65 : x
  2. Step 2: Convert to fraction form
    1,889,709.62/2,607,797.43 = 1,030,269.65/x
  3. Step 3: Cross multiply
    1,889,709.62x = 2,607,797.43 × 1,030,269.65
  4. Step 4: Simplify right side
    1,889,709.62x = 2,686,734,545,477.00
  5. Step 5: Solve for x
    x = 2,686,734,545,477.00/1,889,709.62
  6. Step 6: Final answer
    x = 1,421,771.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.