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Finding the Fourth Proportional to 607,070.01, 837,759.78 and 335,132.94

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Solution

The fourth proportional to 607,070.01, 837,759.78 and 335,132.94 is: 462,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,070.01 : 837,759.78 = 335,132.94 : x
  2. Step 2: Convert to fraction form
    607,070.01/837,759.78 = 335,132.94/x
  3. Step 3: Cross multiply
    607,070.01x = 837,759.78 × 335,132.94
  4. Step 4: Simplify right side
    607,070.01x = 280,760,898,085.15
  5. Step 5: Solve for x
    x = 280,760,898,085.15/607,070.01
  6. Step 6: Final answer
    x = 462,485.21

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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.