Home / 4,161,379.60-6,242,069.40-1,169,563.60

Finding the Fourth Proportional to 4,161,379.60, 6,242,069.40 and 1,169,563.60

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Solution

The fourth proportional to 4,161,379.60, 6,242,069.40 and 1,169,563.60 is: 1,754,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,379.60 : 6,242,069.40 = 1,169,563.60 : x
  2. Step 2: Convert to fraction form
    4,161,379.60/6,242,069.40 = 1,169,563.60/x
  3. Step 3: Cross multiply
    4,161,379.60x = 6,242,069.40 × 1,169,563.60
  4. Step 4: Simplify right side
    4,161,379.60x = 7,300,497,158,913.84
  5. Step 5: Solve for x
    x = 7,300,497,158,913.84/4,161,379.60
  6. Step 6: Final answer
    x = 1,754,345.40

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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.