Home / 2,020,825.70-3,030,607.85-672,673.23

Finding the Fourth Proportional to 2,020,825.70, 3,030,607.85 and 672,673.23

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Solution

The fourth proportional to 2,020,825.70, 3,030,607.85 and 672,673.23 is: 1,008,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,825.70 : 3,030,607.85 = 672,673.23 : x
  2. Step 2: Convert to fraction form
    2,020,825.70/3,030,607.85 = 672,673.23/x
  3. Step 3: Cross multiply
    2,020,825.70x = 3,030,607.85 × 672,673.23
  4. Step 4: Simplify right side
    2,020,825.70x = 2,038,608,767,959.49
  5. Step 5: Solve for x
    x = 2,038,608,767,959.49/2,020,825.70
  6. Step 6: Final answer
    x = 1,008,799.90

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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.