Home / 1,554.83-2,332.65-581.01

Finding the Fourth Proportional to 1,554.83, 2,332.65 and 581.01

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Solution

The fourth proportional to 1,554.83, 2,332.65 and 581.01 is: 871.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554.83 : 2,332.65 = 581.01 : x
  2. Step 2: Convert to fraction form
    1,554.83/2,332.65 = 581.01/x
  3. Step 3: Cross multiply
    1,554.83x = 2,332.65 × 581.01
  4. Step 4: Simplify right side
    1,554.83x = 1,355,292.98
  5. Step 5: Solve for x
    x = 1,355,292.98/1,554.83
  6. Step 6: Final answer
    x = 871.67

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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.