Home / 3,315,307.20-4,976,647.20-2,054,558.40

Finding the Fourth Proportional to 3,315,307.20, 4,976,647.20 and 2,054,558.40

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Solution

The fourth proportional to 3,315,307.20, 4,976,647.20 and 2,054,558.40 is: 3,084,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,307.20 : 4,976,647.20 = 2,054,558.40 : x
  2. Step 2: Convert to fraction form
    3,315,307.20/4,976,647.20 = 2,054,558.40/x
  3. Step 3: Cross multiply
    3,315,307.20x = 4,976,647.20 × 2,054,558.40
  4. Step 4: Simplify right side
    3,315,307.20x = 10,224,812,308,596.48
  5. Step 5: Solve for x
    x = 10,224,812,308,596.48/3,315,307.20
  6. Step 6: Final answer
    x = 3,084,122.13

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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.