Home / 3,484,759.80-5,225,960.75-1,325,271.86

Finding the Fourth Proportional to 3,484,759.80, 5,225,960.75 and 1,325,271.86

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Solution

The fourth proportional to 3,484,759.80, 5,225,960.75 and 1,325,271.86 is: 1,987,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,759.80 : 5,225,960.75 = 1,325,271.86 : x
  2. Step 2: Convert to fraction form
    3,484,759.80/5,225,960.75 = 1,325,271.86/x
  3. Step 3: Cross multiply
    3,484,759.80x = 5,225,960.75 × 1,325,271.86
  4. Step 4: Simplify right side
    3,484,759.80x = 6,925,818,690,683.33
  5. Step 5: Solve for x
    x = 6,925,818,690,683.33/3,484,759.80
  6. Step 6: Final answer
    x = 1,987,459.42

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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.