Home / 3,313,338.12-4,970,069.40-1,038,812.10

Finding the Fourth Proportional to 3,313,338.12, 4,970,069.40 and 1,038,812.10

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Solution

The fourth proportional to 3,313,338.12, 4,970,069.40 and 1,038,812.10 is: 1,558,237.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,338.12 : 4,970,069.40 = 1,038,812.10 : x
  2. Step 2: Convert to fraction form
    3,313,338.12/4,970,069.40 = 1,038,812.10/x
  3. Step 3: Cross multiply
    3,313,338.12x = 4,970,069.40 × 1,038,812.10
  4. Step 4: Simplify right side
    3,313,338.12x = 5,162,968,230,559.74
  5. Step 5: Solve for x
    x = 5,162,968,230,559.74/3,313,338.12
  6. Step 6: Final answer
    x = 1,558,237.66

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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.