Home / 2,020,089.79-3,030,615.82-757,928.35

Finding the Fourth Proportional to 2,020,089.79, 3,030,615.82 and 757,928.35

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Solution

The fourth proportional to 2,020,089.79, 3,030,615.82 and 757,928.35 is: 1,137,073.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,089.79 : 3,030,615.82 = 757,928.35 : x
  2. Step 2: Convert to fraction form
    2,020,089.79/3,030,615.82 = 757,928.35/x
  3. Step 3: Cross multiply
    2,020,089.79x = 3,030,615.82 × 757,928.35
  4. Step 4: Simplify right side
    2,020,089.79x = 2,296,989,632,783.42
  5. Step 5: Solve for x
    x = 2,296,989,632,783.42/2,020,089.79
  6. Step 6: Final answer
    x = 1,137,073.04

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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.