Home / 1,711,236.98-2,361,507.55-947,290.55

Finding the Fourth Proportional to 1,711,236.98, 2,361,507.55 and 947,290.55

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Solution

The fourth proportional to 1,711,236.98, 2,361,507.55 and 947,290.55 is: 1,307,261.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,236.98 : 2,361,507.55 = 947,290.55 : x
  2. Step 2: Convert to fraction form
    1,711,236.98/2,361,507.55 = 947,290.55/x
  3. Step 3: Cross multiply
    1,711,236.98x = 2,361,507.55 × 947,290.55
  4. Step 4: Simplify right side
    1,711,236.98x = 2,237,033,771,692.89
  5. Step 5: Solve for x
    x = 2,237,033,771,692.89/1,711,236.98
  6. Step 6: Final answer
    x = 1,307,261.24

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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.