Home / 1,054,019.25-1,581,072.62-306,065.25

Finding the Fourth Proportional to 1,054,019.25, 1,581,072.62 and 306,065.25

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Solution

The fourth proportional to 1,054,019.25, 1,581,072.62 and 306,065.25 is: 459,110.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,019.25 : 1,581,072.62 = 306,065.25 : x
  2. Step 2: Convert to fraction form
    1,054,019.25/1,581,072.62 = 306,065.25/x
  3. Step 3: Cross multiply
    1,054,019.25x = 1,581,072.62 × 306,065.25
  4. Step 4: Simplify right side
    1,054,019.25x = 483,911,385,178.13
  5. Step 5: Solve for x
    x = 483,911,385,178.13/1,054,019.25
  6. Step 6: Final answer
    x = 459,110.58

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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.