Home / 1,363,306.30-2,045,266.65-802,051.90

Finding the Fourth Proportional to 1,363,306.30, 2,045,266.65 and 802,051.90

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Solution

The fourth proportional to 1,363,306.30, 2,045,266.65 and 802,051.90 is: 1,203,258.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,306.30 : 2,045,266.65 = 802,051.90 : x
  2. Step 2: Convert to fraction form
    1,363,306.30/2,045,266.65 = 802,051.90/x
  3. Step 3: Cross multiply
    1,363,306.30x = 2,045,266.65 × 802,051.90
  4. Step 4: Simplify right side
    1,363,306.30x = 1,640,410,002,639.14
  5. Step 5: Solve for x
    x = 1,640,410,002,639.14/1,363,306.30
  6. Step 6: Final answer
    x = 1,203,258.58

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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.