Home / 1,546,744.40-2,134,763.87-902,164.60

Finding the Fourth Proportional to 1,546,744.40, 2,134,763.87 and 902,164.60

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Solution

The fourth proportional to 1,546,744.40, 2,134,763.87 and 902,164.60 is: 1,245,136.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,744.40 : 2,134,763.87 = 902,164.60 : x
  2. Step 2: Convert to fraction form
    1,546,744.40/2,134,763.87 = 902,164.60/x
  3. Step 3: Cross multiply
    1,546,744.40x = 2,134,763.87 × 902,164.60
  4. Step 4: Simplify right side
    1,546,744.40x = 1,925,908,391,030.63
  5. Step 5: Solve for x
    x = 1,925,908,391,030.63/1,546,744.40
  6. Step 6: Final answer
    x = 1,245,136.81

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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.