Home / 5,576,619.60-8,364,929.40-1,790,485.20

Finding the Fourth Proportional to 5,576,619.60, 8,364,929.40 and 1,790,485.20

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Solution

The fourth proportional to 5,576,619.60, 8,364,929.40 and 1,790,485.20 is: 2,685,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,619.60 : 8,364,929.40 = 1,790,485.20 : x
  2. Step 2: Convert to fraction form
    5,576,619.60/8,364,929.40 = 1,790,485.20/x
  3. Step 3: Cross multiply
    5,576,619.60x = 8,364,929.40 × 1,790,485.20
  4. Step 4: Simplify right side
    5,576,619.60x = 14,977,282,289,744.88
  5. Step 5: Solve for x
    x = 14,977,282,289,744.88/5,576,619.60
  6. Step 6: Final answer
    x = 2,685,727.80

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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.