Home / 3,089,163.58-4,262,164.50-1,782,312.19

Finding the Fourth Proportional to 3,089,163.58, 4,262,164.50 and 1,782,312.19

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Solution

The fourth proportional to 3,089,163.58, 4,262,164.50 and 1,782,312.19 is: 2,459,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,163.58 : 4,262,164.50 = 1,782,312.19 : x
  2. Step 2: Convert to fraction form
    3,089,163.58/4,262,164.50 = 1,782,312.19/x
  3. Step 3: Cross multiply
    3,089,163.58x = 4,262,164.50 × 1,782,312.19
  4. Step 4: Simplify right side
    3,089,163.58x = 7,596,507,744,135.26
  5. Step 5: Solve for x
    x = 7,596,507,744,135.26/3,089,163.58
  6. Step 6: Final answer
    x = 2,459,082.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.