Home / 1,828,039.40-2,742,836.70-880,922.60

Finding the Fourth Proportional to 1,828,039.40, 2,742,836.70 and 880,922.60

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Solution

The fourth proportional to 1,828,039.40, 2,742,836.70 and 880,922.60 is: 1,321,758.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,039.40 : 2,742,836.70 = 880,922.60 : x
  2. Step 2: Convert to fraction form
    1,828,039.40/2,742,836.70 = 880,922.60/x
  3. Step 3: Cross multiply
    1,828,039.40x = 2,742,836.70 × 880,922.60
  4. Step 4: Simplify right side
    1,828,039.40x = 2,416,226,837,139.42
  5. Step 5: Solve for x
    x = 2,416,226,837,139.42/1,828,039.40
  6. Step 6: Final answer
    x = 1,321,758.62

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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.