Home / 1,282,386.50-1,924,109.62-562,355.63

Finding the Fourth Proportional to 1,282,386.50, 1,924,109.62 and 562,355.63

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Solution

The fourth proportional to 1,282,386.50, 1,924,109.62 and 562,355.63 is: 843,765.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,386.50 : 1,924,109.62 = 562,355.63 : x
  2. Step 2: Convert to fraction form
    1,282,386.50/1,924,109.62 = 562,355.63/x
  3. Step 3: Cross multiply
    1,282,386.50x = 1,924,109.62 × 562,355.63
  4. Step 4: Simplify right side
    1,282,386.50x = 1,082,033,876,896.38
  5. Step 5: Solve for x
    x = 1,082,033,876,896.38/1,282,386.50
  6. Step 6: Final answer
    x = 843,765.81

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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.