Home / 2,153,153.83-3,233,416.37-1,438,090.48

Finding the Fourth Proportional to 2,153,153.83, 3,233,416.37 and 1,438,090.48

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Solution

The fourth proportional to 2,153,153.83, 3,233,416.37 and 1,438,090.48 is: 2,159,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,153.83 : 3,233,416.37 = 1,438,090.48 : x
  2. Step 2: Convert to fraction form
    2,153,153.83/3,233,416.37 = 1,438,090.48/x
  3. Step 3: Cross multiply
    2,153,153.83x = 3,233,416.37 × 1,438,090.48
  4. Step 4: Simplify right side
    2,153,153.83x = 4,649,945,292,382.71
  5. Step 5: Solve for x
    x = 4,649,945,292,382.71/2,153,153.83
  6. Step 6: Final answer
    x = 2,159,597.35

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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.