Home / 4,118,830.60-6,178,245.90-3,838,894.60

Finding the Fourth Proportional to 4,118,830.60, 6,178,245.90 and 3,838,894.60

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Solution

The fourth proportional to 4,118,830.60, 6,178,245.90 and 3,838,894.60 is: 5,758,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,830.60 : 6,178,245.90 = 3,838,894.60 : x
  2. Step 2: Convert to fraction form
    4,118,830.60/6,178,245.90 = 3,838,894.60/x
  3. Step 3: Cross multiply
    4,118,830.60x = 6,178,245.90 × 3,838,894.60
  4. Step 4: Simplify right side
    4,118,830.60x = 23,717,634,822,982.14
  5. Step 5: Solve for x
    x = 23,717,634,822,982.14/4,118,830.60
  6. Step 6: Final answer
    x = 5,758,341.90

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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.