Home / 1,885,835.36-2,602,452.65-1,026,401.78

Finding the Fourth Proportional to 1,885,835.36, 2,602,452.65 and 1,026,401.78

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Solution

The fourth proportional to 1,885,835.36, 2,602,452.65 and 1,026,401.78 is: 1,416,434.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,835.36 : 2,602,452.65 = 1,026,401.78 : x
  2. Step 2: Convert to fraction form
    1,885,835.36/2,602,452.65 = 1,026,401.78/x
  3. Step 3: Cross multiply
    1,885,835.36x = 2,602,452.65 × 1,026,401.78
  4. Step 4: Simplify right side
    1,885,835.36x = 2,671,162,014,181.44
  5. Step 5: Solve for x
    x = 2,671,162,014,181.44/1,885,835.36
  6. Step 6: Final answer
    x = 1,416,434.37

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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.