Home / 5,052,763.71-7,579,178.37-2,020,384.33

Finding the Fourth Proportional to 5,052,763.71, 7,579,178.37 and 2,020,384.33

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Solution

The fourth proportional to 5,052,763.71, 7,579,178.37 and 2,020,384.33 is: 3,030,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,763.71 : 7,579,178.37 = 2,020,384.33 : x
  2. Step 2: Convert to fraction form
    5,052,763.71/7,579,178.37 = 2,020,384.33/x
  3. Step 3: Cross multiply
    5,052,763.71x = 7,579,178.37 × 2,020,384.33
  4. Step 4: Simplify right side
    5,052,763.71x = 15,312,853,194,075.00
  5. Step 5: Solve for x
    x = 15,312,853,194,075.00/5,052,763.71
  6. Step 6: Final answer
    x = 3,030,589.61

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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.