Home / 4,009,486.80-6,015,607.20-1,170,015.60

Finding the Fourth Proportional to 4,009,486.80, 6,015,607.20 and 1,170,015.60

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Solution

The fourth proportional to 4,009,486.80, 6,015,607.20 and 1,170,015.60 is: 1,755,425.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,486.80 : 6,015,607.20 = 1,170,015.60 : x
  2. Step 2: Convert to fraction form
    4,009,486.80/6,015,607.20 = 1,170,015.60/x
  3. Step 3: Cross multiply
    4,009,486.80x = 6,015,607.20 × 1,170,015.60
  4. Step 4: Simplify right side
    4,009,486.80x = 7,038,354,267,472.32
  5. Step 5: Solve for x
    x = 7,038,354,267,472.32/4,009,486.80
  6. Step 6: Final answer
    x = 1,755,425.22

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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.