Home / 993,749.88-1,371,353.30-580,357.74

Finding the Fourth Proportional to 993,749.88, 1,371,353.30 and 580,357.74

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Solution

The fourth proportional to 993,749.88, 1,371,353.30 and 580,357.74 is: 800,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,749.88 : 1,371,353.30 = 580,357.74 : x
  2. Step 2: Convert to fraction form
    993,749.88/1,371,353.30 = 580,357.74/x
  3. Step 3: Cross multiply
    993,749.88x = 1,371,353.30 × 580,357.74
  4. Step 4: Simplify right side
    993,749.88x = 795,875,501,929.54
  5. Step 5: Solve for x
    x = 795,875,501,929.54/993,749.88
  6. Step 6: Final answer
    x = 800,881.10

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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.