Home / 1,106,147.48-1,526,513.06-622,730.97

Finding the Fourth Proportional to 1,106,147.48, 1,526,513.06 and 622,730.97

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Solution

The fourth proportional to 1,106,147.48, 1,526,513.06 and 622,730.97 is: 859,385.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,147.48 : 1,526,513.06 = 622,730.97 : x
  2. Step 2: Convert to fraction form
    1,106,147.48/1,526,513.06 = 622,730.97/x
  3. Step 3: Cross multiply
    1,106,147.48x = 1,526,513.06 × 622,730.97
  4. Step 4: Simplify right side
    1,106,147.48x = 950,606,955,457.81
  5. Step 5: Solve for x
    x = 950,606,955,457.81/1,106,147.48
  6. Step 6: Final answer
    x = 859,385.37

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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.