Home / 1,164,709.67-1,747,484.85-406,662.80

Finding the Fourth Proportional to 1,164,709.67, 1,747,484.85 and 406,662.80

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Solution

The fourth proportional to 1,164,709.67, 1,747,484.85 and 406,662.80 is: 610,140.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,709.67 : 1,747,484.85 = 406,662.80 : x
  2. Step 2: Convert to fraction form
    1,164,709.67/1,747,484.85 = 406,662.80/x
  3. Step 3: Cross multiply
    1,164,709.67x = 1,747,484.85 × 406,662.80
  4. Step 4: Simplify right side
    1,164,709.67x = 710,637,074,846.14
  5. Step 5: Solve for x
    x = 710,637,074,846.14/1,164,709.67
  6. Step 6: Final answer
    x = 610,140.96

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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.