Home / 2,834,692.57-3,911,174.26-1,731,840.12

Finding the Fourth Proportional to 2,834,692.57, 3,911,174.26 and 1,731,840.12

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Solution

The fourth proportional to 2,834,692.57, 3,911,174.26 and 1,731,840.12 is: 2,389,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,692.57 : 3,911,174.26 = 1,731,840.12 : x
  2. Step 2: Convert to fraction form
    2,834,692.57/3,911,174.26 = 1,731,840.12/x
  3. Step 3: Cross multiply
    2,834,692.57x = 3,911,174.26 × 1,731,840.12
  4. Step 4: Simplify right side
    2,834,692.57x = 6,773,528,499,779.31
  5. Step 5: Solve for x
    x = 6,773,528,499,779.31/2,834,692.57
  6. Step 6: Final answer
    x = 2,389,510.80

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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.