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Finding the Fourth Proportional to 545,093.01, 751,584.65 and 373,094.01

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Solution

The fourth proportional to 545,093.01, 751,584.65 and 373,094.01 is: 514,429.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,093.01 : 751,584.65 = 373,094.01 : x
  2. Step 2: Convert to fraction form
    545,093.01/751,584.65 = 373,094.01/x
  3. Step 3: Cross multiply
    545,093.01x = 751,584.65 × 373,094.01
  4. Step 4: Simplify right side
    545,093.01x = 280,411,729,057.48
  5. Step 5: Solve for x
    x = 280,411,729,057.48/545,093.01
  6. Step 6: Final answer
    x = 514,429.14

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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.