Home / 1,070,834.44-1,603,800.06-538,506.76

Finding the Fourth Proportional to 1,070,834.44, 1,603,800.06 and 538,506.76

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Solution

The fourth proportional to 1,070,834.44, 1,603,800.06 and 538,506.76 is: 806,527.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,834.44 : 1,603,800.06 = 538,506.76 : x
  2. Step 2: Convert to fraction form
    1,070,834.44/1,603,800.06 = 538,506.76/x
  3. Step 3: Cross multiply
    1,070,834.44x = 1,603,800.06 × 538,506.76
  4. Step 4: Simplify right side
    1,070,834.44x = 863,657,173,998.41
  5. Step 5: Solve for x
    x = 863,657,173,998.41/1,070,834.44
  6. Step 6: Final answer
    x = 806,527.27

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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.