Home / 1,510,429.24-2,084,401.03-822,099.46

Finding the Fourth Proportional to 1,510,429.24, 2,084,401.03 and 822,099.46

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Solution

The fourth proportional to 1,510,429.24, 2,084,401.03 and 822,099.46 is: 1,134,501.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,429.24 : 2,084,401.03 = 822,099.46 : x
  2. Step 2: Convert to fraction form
    1,510,429.24/2,084,401.03 = 822,099.46/x
  3. Step 3: Cross multiply
    1,510,429.24x = 2,084,401.03 × 822,099.46
  4. Step 4: Simplify right side
    1,510,429.24x = 1,713,584,961,186.44
  5. Step 5: Solve for x
    x = 1,713,584,961,186.44/1,510,429.24
  6. Step 6: Final answer
    x = 1,134,501.98

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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.