Home / 1,909,226.08-2,863,436.32-561,022.56

Finding the Fourth Proportional to 1,909,226.08, 2,863,436.32 and 561,022.56

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Solution

The fourth proportional to 1,909,226.08, 2,863,436.32 and 561,022.56 is: 841,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,226.08 : 2,863,436.32 = 561,022.56 : x
  2. Step 2: Convert to fraction form
    1,909,226.08/2,863,436.32 = 561,022.56/x
  3. Step 3: Cross multiply
    1,909,226.08x = 2,863,436.32 × 561,022.56
  4. Step 4: Simplify right side
    1,909,226.08x = 1,606,452,374,643.38
  5. Step 5: Solve for x
    x = 1,606,452,374,643.38/1,909,226.08
  6. Step 6: Final answer
    x = 841,415.48

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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.