Home / 2,201,333.10-3,301,999.65-1,430,743.65

Finding the Fourth Proportional to 2,201,333.10, 3,301,999.65 and 1,430,743.65

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Solution

The fourth proportional to 2,201,333.10, 3,301,999.65 and 1,430,743.65 is: 2,146,115.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,333.10 : 3,301,999.65 = 1,430,743.65 : x
  2. Step 2: Convert to fraction form
    2,201,333.10/3,301,999.65 = 1,430,743.65/x
  3. Step 3: Cross multiply
    2,201,333.10x = 3,301,999.65 × 1,430,743.65
  4. Step 4: Simplify right side
    2,201,333.10x = 4,724,315,031,539.72
  5. Step 5: Solve for x
    x = 4,724,315,031,539.72/2,201,333.10
  6. Step 6: Final answer
    x = 2,146,115.48

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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.