Home / 2,069,783.60-3,104,675.40-873,057.20

Finding the Fourth Proportional to 2,069,783.60, 3,104,675.40 and 873,057.20

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Solution

The fourth proportional to 2,069,783.60, 3,104,675.40 and 873,057.20 is: 1,309,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,783.60 : 3,104,675.40 = 873,057.20 : x
  2. Step 2: Convert to fraction form
    2,069,783.60/3,104,675.40 = 873,057.20/x
  3. Step 3: Cross multiply
    2,069,783.60x = 3,104,675.40 × 873,057.20
  4. Step 4: Simplify right side
    2,069,783.60x = 2,710,559,211,632.88
  5. Step 5: Solve for x
    x = 2,710,559,211,632.88/2,069,783.60
  6. Step 6: Final answer
    x = 1,309,585.80

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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.