Home / 3,036,553.60-4,554,830.40-1,919,574.40

Finding the Fourth Proportional to 3,036,553.60, 4,554,830.40 and 1,919,574.40

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Solution

The fourth proportional to 3,036,553.60, 4,554,830.40 and 1,919,574.40 is: 2,879,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,553.60 : 4,554,830.40 = 1,919,574.40 : x
  2. Step 2: Convert to fraction form
    3,036,553.60/4,554,830.40 = 1,919,574.40/x
  3. Step 3: Cross multiply
    3,036,553.60x = 4,554,830.40 × 1,919,574.40
  4. Step 4: Simplify right side
    3,036,553.60x = 8,743,335,832,181.76
  5. Step 5: Solve for x
    x = 8,743,335,832,181.76/3,036,553.60
  6. Step 6: Final answer
    x = 2,879,361.60

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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.