Home / 1,530,665.03-2,296,329.71-465,679.42

Finding the Fourth Proportional to 1,530,665.03, 2,296,329.71 and 465,679.42

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Solution

The fourth proportional to 1,530,665.03, 2,296,329.71 and 465,679.42 is: 698,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,665.03 : 2,296,329.71 = 465,679.42 : x
  2. Step 2: Convert to fraction form
    1,530,665.03/2,296,329.71 = 465,679.42/x
  3. Step 3: Cross multiply
    1,530,665.03x = 2,296,329.71 × 465,679.42
  4. Step 4: Simplify right side
    1,530,665.03x = 1,069,353,479,412.35
  5. Step 5: Solve for x
    x = 1,069,353,479,412.35/1,530,665.03
  6. Step 6: Final answer
    x = 698,620.18

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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.