Home / 1,077,216.37-1,615,273.85-357,298.22

Finding the Fourth Proportional to 1,077,216.37, 1,615,273.85 and 357,298.22

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Solution

The fourth proportional to 1,077,216.37, 1,615,273.85 and 357,298.22 is: 535,764.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,216.37 : 1,615,273.85 = 357,298.22 : x
  2. Step 2: Convert to fraction form
    1,077,216.37/1,615,273.85 = 357,298.22/x
  3. Step 3: Cross multiply
    1,077,216.37x = 1,615,273.85 × 357,298.22
  4. Step 4: Simplify right side
    1,077,216.37x = 577,134,476,348.98
  5. Step 5: Solve for x
    x = 577,134,476,348.98/1,077,216.37
  6. Step 6: Final answer
    x = 535,764.67

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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.