Home / 1,649,734.90-2,474,602.35-702,982.60

Finding the Fourth Proportional to 1,649,734.90, 2,474,602.35 and 702,982.60

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Solution

The fourth proportional to 1,649,734.90, 2,474,602.35 and 702,982.60 is: 1,054,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,734.90 : 2,474,602.35 = 702,982.60 : x
  2. Step 2: Convert to fraction form
    1,649,734.90/2,474,602.35 = 702,982.60/x
  3. Step 3: Cross multiply
    1,649,734.90x = 2,474,602.35 × 702,982.60
  4. Step 4: Simplify right side
    1,649,734.90x = 1,739,602,393,969.11
  5. Step 5: Solve for x
    x = 1,739,602,393,969.11/1,649,734.90
  6. Step 6: Final answer
    x = 1,054,473.90

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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.