Home / 1,846,985.40-2,770,478.10-649,092.60

Finding the Fourth Proportional to 1,846,985.40, 2,770,478.10 and 649,092.60

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Solution

The fourth proportional to 1,846,985.40, 2,770,478.10 and 649,092.60 is: 973,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,985.40 : 2,770,478.10 = 649,092.60 : x
  2. Step 2: Convert to fraction form
    1,846,985.40/2,770,478.10 = 649,092.60/x
  3. Step 3: Cross multiply
    1,846,985.40x = 2,770,478.10 × 649,092.60
  4. Step 4: Simplify right side
    1,846,985.40x = 1,798,296,833,172.06
  5. Step 5: Solve for x
    x = 1,798,296,833,172.06/1,846,985.40
  6. Step 6: Final answer
    x = 973,638.90

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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.