Home / 607,089.75-837,784.92-335,158.08

Finding the Fourth Proportional to 607,089.75, 837,784.92 and 335,158.08

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Solution

The fourth proportional to 607,089.75, 837,784.92 and 335,158.08 is: 462,518.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,089.75 : 837,784.92 = 335,158.08 : x
  2. Step 2: Convert to fraction form
    607,089.75/837,784.92 = 335,158.08/x
  3. Step 3: Cross multiply
    607,089.75x = 837,784.92 × 335,158.08
  4. Step 4: Simplify right side
    607,089.75x = 280,790,387,832.03
  5. Step 5: Solve for x
    x = 280,790,387,832.03/607,089.75
  6. Step 6: Final answer
    x = 462,518.74

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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.