Home / 1,603,762.88-2,405,353.73-644,179.77

Finding the Fourth Proportional to 1,603,762.88, 2,405,353.73 and 644,179.77

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Solution

The fourth proportional to 1,603,762.88, 2,405,353.73 and 644,179.77 is: 966,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,762.88 : 2,405,353.73 = 644,179.77 : x
  2. Step 2: Convert to fraction form
    1,603,762.88/2,405,353.73 = 644,179.77/x
  3. Step 3: Cross multiply
    1,603,762.88x = 2,405,353.73 × 644,179.77
  4. Step 4: Simplify right side
    1,603,762.88x = 1,549,480,209,339.14
  5. Step 5: Solve for x
    x = 1,549,480,209,339.14/1,603,762.88
  6. Step 6: Final answer
    x = 966,152.94

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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.