Home / 1,346,634.30-2,019,951.45-841,765.35

Finding the Fourth Proportional to 1,346,634.30, 2,019,951.45 and 841,765.35

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Solution

The fourth proportional to 1,346,634.30, 2,019,951.45 and 841,765.35 is: 1,262,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,634.30 : 2,019,951.45 = 841,765.35 : x
  2. Step 2: Convert to fraction form
    1,346,634.30/2,019,951.45 = 841,765.35/x
  3. Step 3: Cross multiply
    1,346,634.30x = 2,019,951.45 × 841,765.35
  4. Step 4: Simplify right side
    1,346,634.30x = 1,700,325,139,292.26
  5. Step 5: Solve for x
    x = 1,700,325,139,292.26/1,346,634.30
  6. Step 6: Final answer
    x = 1,262,648.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.