Home / 1,065,514.42-1,470,462.39-606,638.08

Finding the Fourth Proportional to 1,065,514.42, 1,470,462.39 and 606,638.08

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Solution

The fourth proportional to 1,065,514.42, 1,470,462.39 and 606,638.08 is: 837,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,514.42 : 1,470,462.39 = 606,638.08 : x
  2. Step 2: Convert to fraction form
    1,065,514.42/1,470,462.39 = 606,638.08/x
  3. Step 3: Cross multiply
    1,065,514.42x = 1,470,462.39 × 606,638.08
  4. Step 4: Simplify right side
    1,065,514.42x = 892,038,474,548.54
  5. Step 5: Solve for x
    x = 892,038,474,548.54/1,065,514.42
  6. Step 6: Final answer
    x = 837,190.43

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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.