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Finding the Fourth Proportional to 606,820.77, 837,410.94 and 334,886.69

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Solution

The fourth proportional to 606,820.77, 837,410.94 and 334,886.69 is: 462,142.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,820.77 : 837,410.94 = 334,886.69 : x
  2. Step 2: Convert to fraction form
    606,820.77/837,410.94 = 334,886.69/x
  3. Step 3: Cross multiply
    606,820.77x = 837,410.94 × 334,886.69
  4. Step 4: Simplify right side
    606,820.77x = 280,437,779,959.92
  5. Step 5: Solve for x
    x = 280,437,779,959.92/606,820.77
  6. Step 6: Final answer
    x = 462,142.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.