Home / 1,510,429.12-2,084,400.86-822,099.34

Finding the Fourth Proportional to 1,510,429.12, 2,084,400.86 and 822,099.34

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Solution

The fourth proportional to 1,510,429.12, 2,084,400.86 and 822,099.34 is: 1,134,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,429.12 : 2,084,400.86 = 822,099.34 : x
  2. Step 2: Convert to fraction form
    1,510,429.12/2,084,400.86 = 822,099.34/x
  3. Step 3: Cross multiply
    1,510,429.12x = 2,084,400.86 × 822,099.34
  4. Step 4: Simplify right side
    1,510,429.12x = 1,713,584,571,301.43
  5. Step 5: Solve for x
    x = 1,713,584,571,301.43/1,510,429.12
  6. Step 6: Final answer
    x = 1,134,501.81

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