Home / 2,011,692.87-2,776,051.73-1,140,586.16

Finding the Fourth Proportional to 2,011,692.87, 2,776,051.73 and 1,140,586.16

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Solution

The fourth proportional to 2,011,692.87, 2,776,051.73 and 1,140,586.16 is: 1,573,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,692.87 : 2,776,051.73 = 1,140,586.16 : x
  2. Step 2: Convert to fraction form
    2,011,692.87/2,776,051.73 = 1,140,586.16/x
  3. Step 3: Cross multiply
    2,011,692.87x = 2,776,051.73 × 1,140,586.16
  4. Step 4: Simplify right side
    2,011,692.87x = 3,166,326,171,653.26
  5. Step 5: Solve for x
    x = 3,166,326,171,653.26/2,011,692.87
  6. Step 6: Final answer
    x = 1,573,961.03

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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.