Home / 1,458,720.70-2,011,163.18-1,196,108.57

Finding the Fourth Proportional to 1,458,720.70, 2,011,163.18 and 1,196,108.57

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Solution

The fourth proportional to 1,458,720.70, 2,011,163.18 and 1,196,108.57 is: 1,649,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,720.70 : 2,011,163.18 = 1,196,108.57 : x
  2. Step 2: Convert to fraction form
    1,458,720.70/2,011,163.18 = 1,196,108.57/x
  3. Step 3: Cross multiply
    1,458,720.70x = 2,011,163.18 × 1,196,108.57
  4. Step 4: Simplify right side
    1,458,720.70x = 2,405,569,514,313.82
  5. Step 5: Solve for x
    x = 2,405,569,514,313.82/1,458,720.70
  6. Step 6: Final answer
    x = 1,649,095.35

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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.