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Finding the Fourth Proportional to 545,094.51, 751,586.72 and 373,095.51

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Solution

The fourth proportional to 545,094.51, 751,586.72 and 373,095.51 is: 514,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,094.51 : 751,586.72 = 373,095.51 : x
  2. Step 2: Convert to fraction form
    545,094.51/751,586.72 = 373,095.51/x
  3. Step 3: Cross multiply
    545,094.51x = 751,586.72 × 373,095.51
  4. Step 4: Simplify right side
    545,094.51x = 280,413,628,742.15
  5. Step 5: Solve for x
    x = 280,413,628,742.15/545,094.51
  6. Step 6: Final answer
    x = 514,431.21

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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.