Home / 2,038,452-2,812,992.08-1,120,674.51

Finding the Fourth Proportional to 2,038,452, 2,812,992.08 and 1,120,674.51

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Solution

The fourth proportional to 2,038,452, 2,812,992.08 and 1,120,674.51 is: 1,546,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,452 : 2,812,992.08 = 1,120,674.51 : x
  2. Step 2: Convert to fraction form
    2,038,452/2,812,992.08 = 1,120,674.51/x
  3. Step 3: Cross multiply
    2,038,452x = 2,812,992.08 × 1,120,674.51
  4. Step 4: Simplify right side
    2,038,452x = 3,152,448,515,284.51
  5. Step 5: Solve for x
    x = 3,152,448,515,284.51/2,038,452
  6. Step 6: Final answer
    x = 1,546,491.41

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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.