Home / 1,055,000.27-1,580,597.71-649,486.73

Finding the Fourth Proportional to 1,055,000.27, 1,580,597.71 and 649,486.73

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Solution

The fourth proportional to 1,055,000.27, 1,580,597.71 and 649,486.73 is: 973,058.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,000.27 : 1,580,597.71 = 649,486.73 : x
  2. Step 2: Convert to fraction form
    1,055,000.27/1,580,597.71 = 649,486.73/x
  3. Step 3: Cross multiply
    1,055,000.27x = 1,580,597.71 × 649,486.73
  4. Step 4: Simplify right side
    1,055,000.27x = 1,026,577,232,768.09
  5. Step 5: Solve for x
    x = 1,026,577,232,768.09/1,055,000.27
  6. Step 6: Final answer
    x = 973,058.74

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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.