Home / 1,985,519.37-2,977,295.31-705,935.14

Finding the Fourth Proportional to 1,985,519.37, 2,977,295.31 and 705,935.14

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Solution

The fourth proportional to 1,985,519.37, 2,977,295.31 and 705,935.14 is: 1,058,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,519.37 : 2,977,295.31 = 705,935.14 : x
  2. Step 2: Convert to fraction form
    1,985,519.37/2,977,295.31 = 705,935.14/x
  3. Step 3: Cross multiply
    1,985,519.37x = 2,977,295.31 × 705,935.14
  4. Step 4: Simplify right side
    1,985,519.37x = 2,101,777,381,486.19
  5. Step 5: Solve for x
    x = 2,101,777,381,486.19/1,985,519.37
  6. Step 6: Final answer
    x = 1,058,552.95

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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.