Home / 1,782,056.80-2,673,697.20-520,069.60

Finding the Fourth Proportional to 1,782,056.80, 2,673,697.20 and 520,069.60

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Solution

The fourth proportional to 1,782,056.80, 2,673,697.20 and 520,069.60 is: 780,283.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,056.80 : 2,673,697.20 = 520,069.60 : x
  2. Step 2: Convert to fraction form
    1,782,056.80/2,673,697.20 = 520,069.60/x
  3. Step 3: Cross multiply
    1,782,056.80x = 2,673,697.20 × 520,069.60
  4. Step 4: Simplify right side
    1,782,056.80x = 1,390,508,633,325.12
  5. Step 5: Solve for x
    x = 1,390,508,633,325.12/1,782,056.80
  6. Step 6: Final answer
    x = 780,283.00

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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.