Home / 1,935,770.55-2,671,394.21-1,064,643.39

Finding the Fourth Proportional to 1,935,770.55, 2,671,394.21 and 1,064,643.39

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Solution

The fourth proportional to 1,935,770.55, 2,671,394.21 and 1,064,643.39 is: 1,469,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,770.55 : 2,671,394.21 = 1,064,643.39 : x
  2. Step 2: Convert to fraction form
    1,935,770.55/2,671,394.21 = 1,064,643.39/x
  3. Step 3: Cross multiply
    1,935,770.55x = 2,671,394.21 × 1,064,643.39
  4. Step 4: Simplify right side
    1,935,770.55x = 2,844,082,186,429.97
  5. Step 5: Solve for x
    x = 2,844,082,186,429.97/1,935,770.55
  6. Step 6: Final answer
    x = 1,469,224.85

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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.