Home / 738,150.44-1,018,622.66-451,670.51

Finding the Fourth Proportional to 738,150.44, 1,018,622.66 and 451,670.51

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Solution

The fourth proportional to 738,150.44, 1,018,622.66 and 451,670.51 is: 623,290.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,150.44 : 1,018,622.66 = 451,670.51 : x
  2. Step 2: Convert to fraction form
    738,150.44/1,018,622.66 = 451,670.51/x
  3. Step 3: Cross multiply
    738,150.44x = 1,018,622.66 × 451,670.51
  4. Step 4: Simplify right side
    738,150.44x = 460,081,816,627.96
  5. Step 5: Solve for x
    x = 460,081,816,627.96/738,150.44
  6. Step 6: Final answer
    x = 623,290.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.