Home / 1,603,298.51-2,405,169.20-538,645.04

Finding the Fourth Proportional to 1,603,298.51, 2,405,169.20 and 538,645.04

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Solution

The fourth proportional to 1,603,298.51, 2,405,169.20 and 538,645.04 is: 808,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,298.51 : 2,405,169.20 = 538,645.04 : x
  2. Step 2: Convert to fraction form
    1,603,298.51/2,405,169.20 = 538,645.04/x
  3. Step 3: Cross multiply
    1,603,298.51x = 2,405,169.20 × 538,645.04
  4. Step 4: Simplify right side
    1,603,298.51x = 1,295,532,455,251.04
  5. Step 5: Solve for x
    x = 1,295,532,455,251.04/1,603,298.51
  6. Step 6: Final answer
    x = 808,041.95

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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.