Home / 3,326,868.90-4,990,484.85-1,052,223.42

Finding the Fourth Proportional to 3,326,868.90, 4,990,484.85 and 1,052,223.42

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Solution

The fourth proportional to 3,326,868.90, 4,990,484.85 and 1,052,223.42 is: 1,578,392.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,868.90 : 4,990,484.85 = 1,052,223.42 : x
  2. Step 2: Convert to fraction form
    3,326,868.90/4,990,484.85 = 1,052,223.42/x
  3. Step 3: Cross multiply
    3,326,868.90x = 4,990,484.85 × 1,052,223.42
  4. Step 4: Simplify right side
    3,326,868.90x = 5,251,105,036,325.19
  5. Step 5: Solve for x
    x = 5,251,105,036,325.19/3,326,868.90
  6. Step 6: Final answer
    x = 1,578,392.53

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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.