Home / 1,529,519.85-2,110,692.80-841,191.06

Finding the Fourth Proportional to 1,529,519.85, 2,110,692.80 and 841,191.06

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Solution

The fourth proportional to 1,529,519.85, 2,110,692.80 and 841,191.06 is: 1,160,819.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,519.85 : 2,110,692.80 = 841,191.06 : x
  2. Step 2: Convert to fraction form
    1,529,519.85/2,110,692.80 = 841,191.06/x
  3. Step 3: Cross multiply
    1,529,519.85x = 2,110,692.80 × 841,191.06
  4. Step 4: Simplify right side
    1,529,519.85x = 1,775,495,913,766.37
  5. Step 5: Solve for x
    x = 1,775,495,913,766.37/1,529,519.85
  6. Step 6: Final answer
    x = 1,160,819.14

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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.