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Finding the Fourth Proportional to 541,746.04, 747,361.36 and 350,820.92

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Solution

The fourth proportional to 541,746.04, 747,361.36 and 350,820.92 is: 483,972.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,746.04 : 747,361.36 = 350,820.92 : x
  2. Step 2: Convert to fraction form
    541,746.04/747,361.36 = 350,820.92/x
  3. Step 3: Cross multiply
    541,746.04x = 747,361.36 × 350,820.92
  4. Step 4: Simplify right side
    541,746.04x = 262,189,999,887.65
  5. Step 5: Solve for x
    x = 262,189,999,887.65/541,746.04
  6. Step 6: Final answer
    x = 483,972.16

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Double scale
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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.