Home / 5,907,053.20-8,860,579.80-3,219,667.60

Finding the Fourth Proportional to 5,907,053.20, 8,860,579.80 and 3,219,667.60

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Solution

The fourth proportional to 5,907,053.20, 8,860,579.80 and 3,219,667.60 is: 4,829,501.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,053.20 : 8,860,579.80 = 3,219,667.60 : x
  2. Step 2: Convert to fraction form
    5,907,053.20/8,860,579.80 = 3,219,667.60/x
  3. Step 3: Cross multiply
    5,907,053.20x = 8,860,579.80 × 3,219,667.60
  4. Step 4: Simplify right side
    5,907,053.20x = 28,528,121,699,274.48
  5. Step 5: Solve for x
    x = 28,528,121,699,274.48/5,907,053.20
  6. Step 6: Final answer
    x = 4,829,501.40

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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.