Home / 1,054,457.34-1,581,729.75-306,503.34

Finding the Fourth Proportional to 1,054,457.34, 1,581,729.75 and 306,503.34

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Solution

The fourth proportional to 1,054,457.34, 1,581,729.75 and 306,503.34 is: 459,767.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,457.34 : 1,581,729.75 = 306,503.34 : x
  2. Step 2: Convert to fraction form
    1,054,457.34/1,581,729.75 = 306,503.34/x
  3. Step 3: Cross multiply
    1,054,457.34x = 1,581,729.75 × 306,503.34
  4. Step 4: Simplify right side
    1,054,457.34x = 484,805,451,352.37
  5. Step 5: Solve for x
    x = 484,805,451,352.37/1,054,457.34
  6. Step 6: Final answer
    x = 459,767.72

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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.