Home / 5,255,424.40-7,883,395.80-2,736,000.40

Finding the Fourth Proportional to 5,255,424.40, 7,883,395.80 and 2,736,000.40

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Solution

The fourth proportional to 5,255,424.40, 7,883,395.80 and 2,736,000.40 is: 4,104,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,424.40 : 7,883,395.80 = 2,736,000.40 : x
  2. Step 2: Convert to fraction form
    5,255,424.40/7,883,395.80 = 2,736,000.40/x
  3. Step 3: Cross multiply
    5,255,424.40x = 7,883,395.80 × 2,736,000.40
  4. Step 4: Simplify right side
    5,255,424.40x = 21,568,974,062,158.32
  5. Step 5: Solve for x
    x = 21,568,974,062,158.32/5,255,424.40
  6. Step 6: Final answer
    x = 4,104,135.54

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1.5x scale

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.