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Finding the Fourth Proportional to 607,060.34, 837,744.51 and 335,128.61

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Solution

The fourth proportional to 607,060.34, 837,744.51 and 335,128.61 is: 462,478.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,060.34 : 837,744.51 = 335,128.61 : x
  2. Step 2: Convert to fraction form
    607,060.34/837,744.51 = 335,128.61/x
  3. Step 3: Cross multiply
    607,060.34x = 837,744.51 × 335,128.61
  4. Step 4: Simplify right side
    607,060.34x = 280,752,149,925.11
  5. Step 5: Solve for x
    x = 280,752,149,925.11/607,060.34
  6. Step 6: Final answer
    x = 462,478.16

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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.