Home / 1,750.56-2,622.38-1,055.17

Finding the Fourth Proportional to 1,750.56, 2,622.38 and 1,055.17

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Solution

The fourth proportional to 1,750.56, 2,622.38 and 1,055.17 is: 1,580.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750.56 : 2,622.38 = 1,055.17 : x
  2. Step 2: Convert to fraction form
    1,750.56/2,622.38 = 1,055.17/x
  3. Step 3: Cross multiply
    1,750.56x = 2,622.38 × 1,055.17
  4. Step 4: Simplify right side
    1,750.56x = 2,767,054.71
  5. Step 5: Solve for x
    x = 2,767,054.71/1,750.56
  6. Step 6: Final answer
    x = 1,580.67

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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.