Home / 925,214.46-1,276,404.93-619,389.33

Finding the Fourth Proportional to 925,214.46, 1,276,404.93 and 619,389.33

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Solution

The fourth proportional to 925,214.46, 1,276,404.93 and 619,389.33 is: 854,495.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,214.46 : 1,276,404.93 = 619,389.33 : x
  2. Step 2: Convert to fraction form
    925,214.46/1,276,404.93 = 619,389.33/x
  3. Step 3: Cross multiply
    925,214.46x = 1,276,404.93 × 619,389.33
  4. Step 4: Simplify right side
    925,214.46x = 790,591,594,401.40
  5. Step 5: Solve for x
    x = 790,591,594,401.40/925,214.46
  6. Step 6: Final answer
    x = 854,495.50

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1.5x scale

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.