Home / 1,603,831.67-2,405,546.80-524,253.86

Finding the Fourth Proportional to 1,603,831.67, 2,405,546.80 and 524,253.86

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Solution

The fourth proportional to 1,603,831.67, 2,405,546.80 and 524,253.86 is: 786,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,831.67 : 2,405,546.80 = 524,253.86 : x
  2. Step 2: Convert to fraction form
    1,603,831.67/2,405,546.80 = 524,253.86/x
  3. Step 3: Cross multiply
    1,603,831.67x = 2,405,546.80 × 524,253.86
  4. Step 4: Simplify right side
    1,603,831.67x = 1,261,117,186,873.02
  5. Step 5: Solve for x
    x = 1,261,117,186,873.02/1,603,831.67
  6. Step 6: Final answer
    x = 786,315.18

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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.