Home / 746,914.60-1,118,796.45-507,175.66

Finding the Fourth Proportional to 746,914.60, 1,118,796.45 and 507,175.66

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Solution

The fourth proportional to 746,914.60, 1,118,796.45 and 507,175.66 is: 759,693.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,914.60 : 1,118,796.45 = 507,175.66 : x
  2. Step 2: Convert to fraction form
    746,914.60/1,118,796.45 = 507,175.66/x
  3. Step 3: Cross multiply
    746,914.60x = 1,118,796.45 × 507,175.66
  4. Step 4: Simplify right side
    746,914.60x = 567,426,327,934.41
  5. Step 5: Solve for x
    x = 567,426,327,934.41/746,914.60
  6. Step 6: Final answer
    x = 759,693.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.