Home / 2,914,231.50-4,021,639.48-1,707,007.50

Finding the Fourth Proportional to 2,914,231.50, 4,021,639.48 and 1,707,007.50

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Solution

The fourth proportional to 2,914,231.50, 4,021,639.48 and 1,707,007.50 is: 2,355,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,231.50 : 4,021,639.48 = 1,707,007.50 : x
  2. Step 2: Convert to fraction form
    2,914,231.50/4,021,639.48 = 1,707,007.50/x
  3. Step 3: Cross multiply
    2,914,231.50x = 4,021,639.48 × 1,707,007.50
  4. Step 4: Simplify right side
    2,914,231.50x = 6,864,968,754,656.10
  5. Step 5: Solve for x
    x = 6,864,968,754,656.10/2,914,231.50
  6. Step 6: Final answer
    x = 2,355,670.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.