Home / 1,207,831.50-1,811,758.19-366,383.25

Finding the Fourth Proportional to 1,207,831.50, 1,811,758.19 and 366,383.25

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Solution

The fourth proportional to 1,207,831.50, 1,811,758.19 and 366,383.25 is: 549,578.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,831.50 : 1,811,758.19 = 366,383.25 : x
  2. Step 2: Convert to fraction form
    1,207,831.50/1,811,758.19 = 366,383.25/x
  3. Step 3: Cross multiply
    1,207,831.50x = 1,811,758.19 × 366,383.25
  4. Step 4: Simplify right side
    1,207,831.50x = 663,797,852,034.40
  5. Step 5: Solve for x
    x = 663,797,852,034.40/1,207,831.50
  6. Step 6: Final answer
    x = 549,578.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.