Home / 5,084,474.04-7,017,006.90-2,879,729.06

Finding the Fourth Proportional to 5,084,474.04, 7,017,006.90 and 2,879,729.06

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Solution

The fourth proportional to 5,084,474.04, 7,017,006.90 and 2,879,729.06 is: 3,974,271.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,474.04 : 7,017,006.90 = 2,879,729.06 : x
  2. Step 2: Convert to fraction form
    5,084,474.04/7,017,006.90 = 2,879,729.06/x
  3. Step 3: Cross multiply
    5,084,474.04x = 7,017,006.90 × 2,879,729.06
  4. Step 4: Simplify right side
    5,084,474.04x = 20,207,078,649,065.48
  5. Step 5: Solve for x
    x = 20,207,078,649,065.48/5,084,474.04
  6. Step 6: Final answer
    x = 3,974,271.18

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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.