Home / 5,085,087.02-7,017,471.58-2,762,024.89

Finding the Fourth Proportional to 5,085,087.02, 7,017,471.58 and 2,762,024.89

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Solution

The fourth proportional to 5,085,087.02, 7,017,471.58 and 2,762,024.89 is: 3,811,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,087.02 : 7,017,471.58 = 2,762,024.89 : x
  2. Step 2: Convert to fraction form
    5,085,087.02/7,017,471.58 = 2,762,024.89/x
  3. Step 3: Cross multiply
    5,085,087.02x = 7,017,471.58 × 2,762,024.89
  4. Step 4: Simplify right side
    5,085,087.02x = 19,382,431,144,378.89
  5. Step 5: Solve for x
    x = 19,382,431,144,378.89/5,085,087.02
  6. Step 6: Final answer
    x = 3,811,622.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.