Home / 1,503,064.80-2,256,346.80-904,701.60

Finding the Fourth Proportional to 1,503,064.80, 2,256,346.80 and 904,701.60

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Solution

The fourth proportional to 1,503,064.80, 2,256,346.80 and 904,701.60 is: 1,358,105.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,064.80 : 2,256,346.80 = 904,701.60 : x
  2. Step 2: Convert to fraction form
    1,503,064.80/2,256,346.80 = 904,701.60/x
  3. Step 3: Cross multiply
    1,503,064.80x = 2,256,346.80 × 904,701.60
  4. Step 4: Simplify right side
    1,503,064.80x = 2,041,320,560,114.88
  5. Step 5: Solve for x
    x = 2,041,320,560,114.88/1,503,064.80
  6. Step 6: Final answer
    x = 1,358,105.49

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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.