Home / 2,870,540.55-4,304,315.75-1,353,816.23

Finding the Fourth Proportional to 2,870,540.55, 4,304,315.75 and 1,353,816.23

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Solution

The fourth proportional to 2,870,540.55, 4,304,315.75 and 1,353,816.23 is: 2,030,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,540.55 : 4,304,315.75 = 1,353,816.23 : x
  2. Step 2: Convert to fraction form
    2,870,540.55/4,304,315.75 = 1,353,816.23/x
  3. Step 3: Cross multiply
    2,870,540.55x = 4,304,315.75 × 1,353,816.23
  4. Step 4: Simplify right side
    2,870,540.55x = 5,827,252,493,103.96
  5. Step 5: Solve for x
    x = 5,827,252,493,103.96/2,870,540.55
  6. Step 6: Final answer
    x = 2,030,019.22

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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.