Home / 1,055,945.12-1,457,232.93-597,128.36

Finding the Fourth Proportional to 1,055,945.12, 1,457,232.93 and 597,128.36

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Solution

The fourth proportional to 1,055,945.12, 1,457,232.93 and 597,128.36 is: 824,053.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,945.12 : 1,457,232.93 = 597,128.36 : x
  2. Step 2: Convert to fraction form
    1,055,945.12/1,457,232.93 = 597,128.36/x
  3. Step 3: Cross multiply
    1,055,945.12x = 1,457,232.93 × 597,128.36
  4. Step 4: Simplify right side
    1,055,945.12x = 870,155,102,342.73
  5. Step 5: Solve for x
    x = 870,155,102,342.73/1,055,945.12
  6. Step 6: Final answer
    x = 824,053.34

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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.