Home / 1,054,008.75-1,581,056.88-306,054.75

Finding the Fourth Proportional to 1,054,008.75, 1,581,056.88 and 306,054.75

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Solution

The fourth proportional to 1,054,008.75, 1,581,056.88 and 306,054.75 is: 459,094.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,008.75 : 1,581,056.88 = 306,054.75 : x
  2. Step 2: Convert to fraction form
    1,054,008.75/1,581,056.88 = 306,054.75/x
  3. Step 3: Cross multiply
    1,054,008.75x = 1,581,056.88 × 306,054.75
  4. Step 4: Simplify right side
    1,054,008.75x = 483,889,968,144.18
  5. Step 5: Solve for x
    x = 483,889,968,144.18/1,054,008.75
  6. Step 6: Final answer
    x = 459,094.83

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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.