Home / 1,317,011.63-1,975,858.33-406,173.97

Finding the Fourth Proportional to 1,317,011.63, 1,975,858.33 and 406,173.97

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Solution

The fourth proportional to 1,317,011.63, 1,975,858.33 and 406,173.97 is: 609,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,011.63 : 1,975,858.33 = 406,173.97 : x
  2. Step 2: Convert to fraction form
    1,317,011.63/1,975,858.33 = 406,173.97/x
  3. Step 3: Cross multiply
    1,317,011.63x = 1,975,858.33 × 406,173.97
  4. Step 4: Simplify right side
    1,317,011.63x = 802,542,216,999.01
  5. Step 5: Solve for x
    x = 802,542,216,999.01/1,317,011.63
  6. Step 6: Final answer
    x = 609,366.08

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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.