Home / 3,280,522.15-4,920,783.23-1,036,660.15

Finding the Fourth Proportional to 3,280,522.15, 4,920,783.23 and 1,036,660.15

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Solution

The fourth proportional to 3,280,522.15, 4,920,783.23 and 1,036,660.15 is: 1,554,990.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,522.15 : 4,920,783.23 = 1,036,660.15 : x
  2. Step 2: Convert to fraction form
    3,280,522.15/4,920,783.23 = 1,036,660.15/x
  3. Step 3: Cross multiply
    3,280,522.15x = 4,920,783.23 × 1,036,660.15
  4. Step 4: Simplify right side
    3,280,522.15x = 5,101,179,881,329.29
  5. Step 5: Solve for x
    x = 5,101,179,881,329.29/3,280,522.15
  6. Step 6: Final answer
    x = 1,554,990.23

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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.