Home / 950,259.60-1,423,402.20-445,251.60

Finding the Fourth Proportional to 950,259.60, 1,423,402.20 and 445,251.60

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Solution

The fourth proportional to 950,259.60, 1,423,402.20 and 445,251.60 is: 666,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,259.60 : 1,423,402.20 = 445,251.60 : x
  2. Step 2: Convert to fraction form
    950,259.60/1,423,402.20 = 445,251.60/x
  3. Step 3: Cross multiply
    950,259.60x = 1,423,402.20 × 445,251.60
  4. Step 4: Simplify right side
    950,259.60x = 633,772,106,993.52
  5. Step 5: Solve for x
    x = 633,772,106,993.52/950,259.60
  6. Step 6: Final answer
    x = 666,946.28

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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.