Home / 1,073,429.44-1,481,472.72-692,564.16

Finding the Fourth Proportional to 1,073,429.44, 1,481,472.72 and 692,564.16

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Solution

The fourth proportional to 1,073,429.44, 1,481,472.72 and 692,564.16 is: 955,828.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,429.44 : 1,481,472.72 = 692,564.16 : x
  2. Step 2: Convert to fraction form
    1,073,429.44/1,481,472.72 = 692,564.16/x
  3. Step 3: Cross multiply
    1,073,429.44x = 1,481,472.72 × 692,564.16
  4. Step 4: Simplify right side
    1,073,429.44x = 1,026,014,909,889.72
  5. Step 5: Solve for x
    x = 1,026,014,909,889.72/1,073,429.44
  6. Step 6: Final answer
    x = 955,828.93

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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.