Home / 1,297,557.32-1,944,890.94-538,976.12

Finding the Fourth Proportional to 1,297,557.32, 1,944,890.94 and 538,976.12

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Solution

The fourth proportional to 1,297,557.32, 1,944,890.94 and 538,976.12 is: 807,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,557.32 : 1,944,890.94 = 538,976.12 : x
  2. Step 2: Convert to fraction form
    1,297,557.32/1,944,890.94 = 538,976.12/x
  3. Step 3: Cross multiply
    1,297,557.32x = 1,944,890.94 × 538,976.12
  4. Step 4: Simplify right side
    1,297,557.32x = 1,048,249,772,664.35
  5. Step 5: Solve for x
    x = 1,048,249,772,664.35/1,297,557.32
  6. Step 6: Final answer
    x = 807,863.94

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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.