Home / 945,216.60-1,416,528.90-607,219.80

Finding the Fourth Proportional to 945,216.60, 1,416,528.90 and 607,219.80

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Solution

The fourth proportional to 945,216.60, 1,416,528.90 and 607,219.80 is: 909,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,216.60 : 1,416,528.90 = 607,219.80 : x
  2. Step 2: Convert to fraction form
    945,216.60/1,416,528.90 = 607,219.80/x
  3. Step 3: Cross multiply
    945,216.60x = 1,416,528.90 × 607,219.80
  4. Step 4: Simplify right side
    945,216.60x = 860,144,395,352.22
  5. Step 5: Solve for x
    x = 860,144,395,352.22/945,216.60
  6. Step 6: Final answer
    x = 909,997.13

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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.