Home / 849,066.96-1,171,418.04-526,661.04

Finding the Fourth Proportional to 849,066.96, 1,171,418.04 and 526,661.04

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Solution

The fourth proportional to 849,066.96, 1,171,418.04 and 526,661.04 is: 726,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,066.96 : 1,171,418.04 = 526,661.04 : x
  2. Step 2: Convert to fraction form
    849,066.96/1,171,418.04 = 526,661.04/x
  3. Step 3: Cross multiply
    849,066.96x = 1,171,418.04 × 526,661.04
  4. Step 4: Simplify right side
    849,066.96x = 616,940,243,221.16
  5. Step 5: Solve for x
    x = 616,940,243,221.16/849,066.96
  6. Step 6: Final answer
    x = 726,609.65

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1.5x scale

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.