Home / 1,055,000.14-1,580,597.52-649,486.60

Finding the Fourth Proportional to 1,055,000.14, 1,580,597.52 and 649,486.60

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Solution

The fourth proportional to 1,055,000.14, 1,580,597.52 and 649,486.60 is: 973,058.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,000.14 : 1,580,597.52 = 649,486.60 : x
  2. Step 2: Convert to fraction form
    1,055,000.14/1,580,597.52 = 649,486.60/x
  3. Step 3: Cross multiply
    1,055,000.14x = 1,580,597.52 × 649,486.60
  4. Step 4: Simplify right side
    1,055,000.14x = 1,026,576,914,808.44
  5. Step 5: Solve for x
    x = 1,026,576,914,808.44/1,055,000.14
  6. Step 6: Final answer
    x = 973,058.56

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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.