Home / 1,066,433.55-1,471,695.80-636,751.23

Finding the Fourth Proportional to 1,066,433.55, 1,471,695.80 and 636,751.23

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Solution

The fourth proportional to 1,066,433.55, 1,471,695.80 and 636,751.23 is: 878,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,433.55 : 1,471,695.80 = 636,751.23 : x
  2. Step 2: Convert to fraction form
    1,066,433.55/1,471,695.80 = 636,751.23/x
  3. Step 3: Cross multiply
    1,066,433.55x = 1,471,695.80 × 636,751.23
  4. Step 4: Simplify right side
    1,066,433.55x = 937,104,107,652.08
  5. Step 5: Solve for x
    x = 937,104,107,652.08/1,066,433.55
  6. Step 6: Final answer
    x = 878,727.14

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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.