Home / 965,343.60-1,448,015.40-609,202.80

Finding the Fourth Proportional to 965,343.60, 1,448,015.40 and 609,202.80

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Solution

The fourth proportional to 965,343.60, 1,448,015.40 and 609,202.80 is: 913,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,343.60 : 1,448,015.40 = 609,202.80 : x
  2. Step 2: Convert to fraction form
    965,343.60/1,448,015.40 = 609,202.80/x
  3. Step 3: Cross multiply
    965,343.60x = 1,448,015.40 × 609,202.80
  4. Step 4: Simplify right side
    965,343.60x = 882,135,036,123.12
  5. Step 5: Solve for x
    x = 882,135,036,123.12/965,343.60
  6. Step 6: Final answer
    x = 913,804.20

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Similar ratio
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1.5x scale

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.