Home / 968,751.28-1,453,128.12-463,193.40

Finding the Fourth Proportional to 968,751.28, 1,453,128.12 and 463,193.40

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Solution

The fourth proportional to 968,751.28, 1,453,128.12 and 463,193.40 is: 694,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,751.28 : 1,453,128.12 = 463,193.40 : x
  2. Step 2: Convert to fraction form
    968,751.28/1,453,128.12 = 463,193.40/x
  3. Step 3: Cross multiply
    968,751.28x = 1,453,128.12 × 463,193.40
  4. Step 4: Simplify right side
    968,751.28x = 673,079,354,538.41
  5. Step 5: Solve for x
    x = 673,079,354,538.41/968,751.28
  6. Step 6: Final answer
    x = 694,790.67

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1.5x scale

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.