Home / 1,603,384.20-2,405,297.16-538,730.46

Finding the Fourth Proportional to 1,603,384.20, 2,405,297.16 and 538,730.46

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Solution

The fourth proportional to 1,603,384.20, 2,405,297.16 and 538,730.46 is: 808,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,384.20 : 2,405,297.16 = 538,730.46 : x
  2. Step 2: Convert to fraction form
    1,603,384.20/2,405,297.16 = 538,730.46/x
  3. Step 3: Cross multiply
    1,603,384.20x = 2,405,297.16 × 538,730.46
  4. Step 4: Simplify right side
    1,603,384.20x = 1,295,806,845,443.49
  5. Step 5: Solve for x
    x = 1,295,806,845,443.49/1,603,384.20
  6. Step 6: Final answer
    x = 808,169.90

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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.