Home / 1,369,950.62-2,046,525.48-987,608.34

Finding the Fourth Proportional to 1,369,950.62, 2,046,525.48 and 987,608.34

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Solution

The fourth proportional to 1,369,950.62, 2,046,525.48 and 987,608.34 is: 1,475,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,950.62 : 2,046,525.48 = 987,608.34 : x
  2. Step 2: Convert to fraction form
    1,369,950.62/2,046,525.48 = 987,608.34/x
  3. Step 3: Cross multiply
    1,369,950.62x = 2,046,525.48 × 987,608.34
  4. Step 4: Simplify right side
    1,369,950.62x = 2,021,165,632,070.50
  5. Step 5: Solve for x
    x = 2,021,165,632,070.50/1,369,950.62
  6. Step 6: Final answer
    x = 1,475,356.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.