Home / 1,066,069.77-1,471,034.16-684,613.23

Finding the Fourth Proportional to 1,066,069.77, 1,471,034.16 and 684,613.23

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Solution

The fourth proportional to 1,066,069.77, 1,471,034.16 and 684,613.23 is: 944,674.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,069.77 : 1,471,034.16 = 684,613.23 : x
  2. Step 2: Convert to fraction form
    1,066,069.77/1,471,034.16 = 684,613.23/x
  3. Step 3: Cross multiply
    1,066,069.77x = 1,471,034.16 × 684,613.23
  4. Step 4: Simplify right side
    1,066,069.77x = 1,007,089,447,717.94
  5. Step 5: Solve for x
    x = 1,007,089,447,717.94/1,066,069.77
  6. Step 6: Final answer
    x = 944,674.99

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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.