Home / 1,905,973.50-2,630,833.92-1,226,910

Finding the Fourth Proportional to 1,905,973.50, 2,630,833.92 and 1,226,910

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Solution

The fourth proportional to 1,905,973.50, 2,630,833.92 and 1,226,910 is: 1,693,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,973.50 : 2,630,833.92 = 1,226,910 : x
  2. Step 2: Convert to fraction form
    1,905,973.50/2,630,833.92 = 1,226,910/x
  3. Step 3: Cross multiply
    1,905,973.50x = 2,630,833.92 × 1,226,910
  4. Step 4: Simplify right side
    1,905,973.50x = 3,227,796,444,787.20
  5. Step 5: Solve for x
    x = 3,227,796,444,787.20/1,905,973.50
  6. Step 6: Final answer
    x = 1,693,515.91

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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.