Home / 2,020,090.79-3,030,617.32-757,929.35

Finding the Fourth Proportional to 2,020,090.79, 3,030,617.32 and 757,929.35

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Solution

The fourth proportional to 2,020,090.79, 3,030,617.32 and 757,929.35 is: 1,137,074.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,090.79 : 3,030,617.32 = 757,929.35 : x
  2. Step 2: Convert to fraction form
    2,020,090.79/3,030,617.32 = 757,929.35/x
  3. Step 3: Cross multiply
    2,020,090.79x = 3,030,617.32 × 757,929.35
  4. Step 4: Simplify right side
    2,020,090.79x = 2,296,993,798,398.43
  5. Step 5: Solve for x
    x = 2,296,993,798,398.43/2,020,090.79
  6. Step 6: Final answer
    x = 1,137,074.54

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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.