Home / 3,560,522.40-4,913,515.20-1,928,971.20

Finding the Fourth Proportional to 3,560,522.40, 4,913,515.20 and 1,928,971.20

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Solution

The fourth proportional to 3,560,522.40, 4,913,515.20 and 1,928,971.20 is: 2,661,977.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,522.40 : 4,913,515.20 = 1,928,971.20 : x
  2. Step 2: Convert to fraction form
    3,560,522.40/4,913,515.20 = 1,928,971.20/x
  3. Step 3: Cross multiply
    3,560,522.40x = 4,913,515.20 × 1,928,971.20
  4. Step 4: Simplify right side
    3,560,522.40x = 9,478,029,311,562.24
  5. Step 5: Solve for x
    x = 9,478,029,311,562.24/3,560,522.40
  6. Step 6: Final answer
    x = 2,661,977.16

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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.