Home / 1,823,840.78-2,517,030.52-1,008,026.94

Finding the Fourth Proportional to 1,823,840.78, 2,517,030.52 and 1,008,026.94

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Solution

The fourth proportional to 1,823,840.78, 2,517,030.52 and 1,008,026.94 is: 1,391,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,840.78 : 2,517,030.52 = 1,008,026.94 : x
  2. Step 2: Convert to fraction form
    1,823,840.78/2,517,030.52 = 1,008,026.94/x
  3. Step 3: Cross multiply
    1,823,840.78x = 2,517,030.52 × 1,008,026.94
  4. Step 4: Simplify right side
    1,823,840.78x = 2,537,234,572,962.21
  5. Step 5: Solve for x
    x = 2,537,234,572,962.21/1,823,840.78
  6. Step 6: Final answer
    x = 1,391,149.16

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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.