Home / 1,184,918.63-1,635,229.77-668,798.17

Finding the Fourth Proportional to 1,184,918.63, 1,635,229.77 and 668,798.17

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Solution

The fourth proportional to 1,184,918.63, 1,635,229.77 and 668,798.17 is: 922,965.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,918.63 : 1,635,229.77 = 668,798.17 : x
  2. Step 2: Convert to fraction form
    1,184,918.63/1,635,229.77 = 668,798.17/x
  3. Step 3: Cross multiply
    1,184,918.63x = 1,635,229.77 × 668,798.17
  4. Step 4: Simplify right side
    1,184,918.63x = 1,093,638,674,871.44
  5. Step 5: Solve for x
    x = 1,093,638,674,871.44/1,184,918.63
  6. Step 6: Final answer
    x = 922,965.22

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Double scale
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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.