Home / 1,117,004.64-1,541,449.44-607,695.36

Finding the Fourth Proportional to 1,117,004.64, 1,541,449.44 and 607,695.36

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Solution

The fourth proportional to 1,117,004.64, 1,541,449.44 and 607,695.36 is: 838,610.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,004.64 : 1,541,449.44 = 607,695.36 : x
  2. Step 2: Convert to fraction form
    1,117,004.64/1,541,449.44 = 607,695.36/x
  3. Step 3: Cross multiply
    1,117,004.64x = 1,541,449.44 × 607,695.36
  4. Step 4: Simplify right side
    1,117,004.64x = 936,731,672,362.60
  5. Step 5: Solve for x
    x = 936,731,672,362.60/1,117,004.64
  6. Step 6: Final answer
    x = 838,610.37

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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.