Home / 882,685.60-1,324,575.60-462,263.20

Finding the Fourth Proportional to 882,685.60, 1,324,575.60 and 462,263.20

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Solution

The fourth proportional to 882,685.60, 1,324,575.60 and 462,263.20 is: 693,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,685.60 : 1,324,575.60 = 462,263.20 : x
  2. Step 2: Convert to fraction form
    882,685.60/1,324,575.60 = 462,263.20/x
  3. Step 3: Cross multiply
    882,685.60x = 1,324,575.60 × 462,263.20
  4. Step 4: Simplify right side
    882,685.60x = 612,302,555,497.92
  5. Step 5: Solve for x
    x = 612,302,555,497.92/882,685.60
  6. Step 6: Final answer
    x = 693,681.37

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1.5x scale

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.