Home / 3,313,688.70-4,971,699.45-1,629,666.30

Finding the Fourth Proportional to 3,313,688.70, 4,971,699.45 and 1,629,666.30

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Solution

The fourth proportional to 3,313,688.70, 4,971,699.45 and 1,629,666.30 is: 2,445,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,688.70 : 4,971,699.45 = 1,629,666.30 : x
  2. Step 2: Convert to fraction form
    3,313,688.70/4,971,699.45 = 1,629,666.30/x
  3. Step 3: Cross multiply
    3,313,688.70x = 4,971,699.45 × 1,629,666.30
  4. Step 4: Simplify right side
    3,313,688.70x = 8,102,211,047,393.54
  5. Step 5: Solve for x
    x = 8,102,211,047,393.54/3,313,688.70
  6. Step 6: Final answer
    x = 2,445,073.08

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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.