Home / 5,209,170.08-7,814,050.04-1,615,447.92

Finding the Fourth Proportional to 5,209,170.08, 7,814,050.04 and 1,615,447.92

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Solution

The fourth proportional to 5,209,170.08, 7,814,050.04 and 1,615,447.92 is: 2,423,263.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,170.08 : 7,814,050.04 = 1,615,447.92 : x
  2. Step 2: Convert to fraction form
    5,209,170.08/7,814,050.04 = 1,615,447.92/x
  3. Step 3: Cross multiply
    5,209,170.08x = 7,814,050.04 × 1,615,447.92
  4. Step 4: Simplify right side
    5,209,170.08x = 12,623,190,883,893.92
  5. Step 5: Solve for x
    x = 12,623,190,883,893.92/5,209,170.08
  6. Step 6: Final answer
    x = 2,423,263.34

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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.