Home / 2,520,002.72-3,780,017.75-626,744.16

Finding the Fourth Proportional to 2,520,002.72, 3,780,017.75 and 626,744.16

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Solution

The fourth proportional to 2,520,002.72, 3,780,017.75 and 626,744.16 is: 940,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,002.72 : 3,780,017.75 = 626,744.16 : x
  2. Step 2: Convert to fraction form
    2,520,002.72/3,780,017.75 = 626,744.16/x
  3. Step 3: Cross multiply
    2,520,002.72x = 3,780,017.75 × 626,744.16
  4. Step 4: Simplify right side
    2,520,002.72x = 2,369,104,051,075.70
  5. Step 5: Solve for x
    x = 2,369,104,051,075.70/2,520,002.72
  6. Step 6: Final answer
    x = 940,119.64

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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.