Home / 1,905,894.72-2,630,177.10-1,046,458.38

Finding the Fourth Proportional to 1,905,894.72, 2,630,177.10 and 1,046,458.38

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Solution

The fourth proportional to 1,905,894.72, 2,630,177.10 and 1,046,458.38 is: 1,444,135.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,894.72 : 2,630,177.10 = 1,046,458.38 : x
  2. Step 2: Convert to fraction form
    1,905,894.72/2,630,177.10 = 1,046,458.38/x
  3. Step 3: Cross multiply
    1,905,894.72x = 2,630,177.10 × 1,046,458.38
  4. Step 4: Simplify right side
    1,905,894.72x = 2,752,370,867,179.10
  5. Step 5: Solve for x
    x = 2,752,370,867,179.10/1,905,894.72
  6. Step 6: Final answer
    x = 1,444,135.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.