Home / 1,586,919.44-2,191,443.46-1,104,802.86

Finding the Fourth Proportional to 1,586,919.44, 2,191,443.46 and 1,104,802.86

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Solution

The fourth proportional to 1,586,919.44, 2,191,443.46 and 1,104,802.86 is: 1,525,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,919.44 : 2,191,443.46 = 1,104,802.86 : x
  2. Step 2: Convert to fraction form
    1,586,919.44/2,191,443.46 = 1,104,802.86/x
  3. Step 3: Cross multiply
    1,586,919.44x = 2,191,443.46 × 1,104,802.86
  4. Step 4: Simplify right side
    1,586,919.44x = 2,421,113,002,136.30
  5. Step 5: Solve for x
    x = 2,421,113,002,136.30/1,586,919.44
  6. Step 6: Final answer
    x = 1,525,668.50

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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.