Home / 2,193,323.19-3,026,768.90-1,226,455.35

Finding the Fourth Proportional to 2,193,323.19, 3,026,768.90 and 1,226,455.35

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Solution

The fourth proportional to 2,193,323.19, 3,026,768.90 and 1,226,455.35 is: 1,692,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,323.19 : 3,026,768.90 = 1,226,455.35 : x
  2. Step 2: Convert to fraction form
    2,193,323.19/3,026,768.90 = 1,226,455.35/x
  3. Step 3: Cross multiply
    2,193,323.19x = 3,026,768.90 × 1,226,455.35
  4. Step 4: Simplify right side
    2,193,323.19x = 3,712,196,904,486.34
  5. Step 5: Solve for x
    x = 3,712,196,904,486.34/2,193,323.19
  6. Step 6: Final answer
    x = 1,692,498.82

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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.