Home / 1,706.04-2,558.97-975.15

Finding the Fourth Proportional to 1,706.04, 2,558.97 and 975.15

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Solution

The fourth proportional to 1,706.04, 2,558.97 and 975.15 is: 1,462.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706.04 : 2,558.97 = 975.15 : x
  2. Step 2: Convert to fraction form
    1,706.04/2,558.97 = 975.15/x
  3. Step 3: Cross multiply
    1,706.04x = 2,558.97 × 975.15
  4. Step 4: Simplify right side
    1,706.04x = 2,495,379.60
  5. Step 5: Solve for x
    x = 2,495,379.60/1,706.04
  6. Step 6: Final answer
    x = 1,462.67

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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.