Home / 909,946.20-1,365,794.10-461,173.80

Finding the Fourth Proportional to 909,946.20, 1,365,794.10 and 461,173.80

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Solution

The fourth proportional to 909,946.20, 1,365,794.10 and 461,173.80 is: 692,204.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,946.20 : 1,365,794.10 = 461,173.80 : x
  2. Step 2: Convert to fraction form
    909,946.20/1,365,794.10 = 461,173.80/x
  3. Step 3: Cross multiply
    909,946.20x = 1,365,794.10 × 461,173.80
  4. Step 4: Simplify right side
    909,946.20x = 629,868,455,114.58
  5. Step 5: Solve for x
    x = 629,868,455,114.58/909,946.20
  6. Step 6: Final answer
    x = 692,204.06

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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.