Home / 1,479,110.01-2,219,923.95-581,179.65

Finding the Fourth Proportional to 1,479,110.01, 2,219,923.95 and 581,179.65

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Solution

The fourth proportional to 1,479,110.01, 2,219,923.95 and 581,179.65 is: 872,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,110.01 : 2,219,923.95 = 581,179.65 : x
  2. Step 2: Convert to fraction form
    1,479,110.01/2,219,923.95 = 581,179.65/x
  3. Step 3: Cross multiply
    1,479,110.01x = 2,219,923.95 × 581,179.65
  4. Step 4: Simplify right side
    1,479,110.01x = 1,290,174,624,287.62
  5. Step 5: Solve for x
    x = 1,290,174,624,287.62/1,479,110.01
  6. Step 6: Final answer
    x = 872,264.14

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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.