Home / 968,528.07-1,452,792.09-353,078.19

Finding the Fourth Proportional to 968,528.07, 1,452,792.09 and 353,078.19

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Solution

The fourth proportional to 968,528.07, 1,452,792.09 and 353,078.19 is: 529,617.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,528.07 : 1,452,792.09 = 353,078.19 : x
  2. Step 2: Convert to fraction form
    968,528.07/1,452,792.09 = 353,078.19/x
  3. Step 3: Cross multiply
    968,528.07x = 1,452,792.09 × 353,078.19
  4. Step 4: Simplify right side
    968,528.07x = 512,949,194,319.56
  5. Step 5: Solve for x
    x = 512,949,194,319.56/968,528.07
  6. Step 6: Final answer
    x = 529,617.27

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Double scale
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Similar ratio
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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.