Home / 3,919,396.80-5,879,154.30-1,360,693.00

Finding the Fourth Proportional to 3,919,396.80, 5,879,154.30 and 1,360,693.00

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Solution

The fourth proportional to 3,919,396.80, 5,879,154.30 and 1,360,693.00 is: 2,041,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,396.80 : 5,879,154.30 = 1,360,693.00 : x
  2. Step 2: Convert to fraction form
    3,919,396.80/5,879,154.30 = 1,360,693.00/x
  3. Step 3: Cross multiply
    3,919,396.80x = 5,879,154.30 × 1,360,693.00
  4. Step 4: Simplify right side
    3,919,396.80x = 7,999,724,087,232.02
  5. Step 5: Solve for x
    x = 7,999,724,087,232.02/3,919,396.80
  6. Step 6: Final answer
    x = 2,041,060.01

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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.