Home / 1,764,371.60-2,646,557.40-699,059.60

Finding the Fourth Proportional to 1,764,371.60, 2,646,557.40 and 699,059.60

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Solution

The fourth proportional to 1,764,371.60, 2,646,557.40 and 699,059.60 is: 1,048,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,371.60 : 2,646,557.40 = 699,059.60 : x
  2. Step 2: Convert to fraction form
    1,764,371.60/2,646,557.40 = 699,059.60/x
  3. Step 3: Cross multiply
    1,764,371.60x = 2,646,557.40 × 699,059.60
  4. Step 4: Simplify right side
    1,764,371.60x = 1,850,101,357,421.04
  5. Step 5: Solve for x
    x = 1,850,101,357,421.04/1,764,371.60
  6. Step 6: Final answer
    x = 1,048,589.40

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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.