Home / 832,218.60-1,248,327.90-808,890.60

Finding the Fourth Proportional to 832,218.60, 1,248,327.90 and 808,890.60

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Solution

The fourth proportional to 832,218.60, 1,248,327.90 and 808,890.60 is: 1,213,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,218.60 : 1,248,327.90 = 808,890.60 : x
  2. Step 2: Convert to fraction form
    832,218.60/1,248,327.90 = 808,890.60/x
  3. Step 3: Cross multiply
    832,218.60x = 1,248,327.90 × 808,890.60
  4. Step 4: Simplify right side
    832,218.60x = 1,009,760,704,027.74
  5. Step 5: Solve for x
    x = 1,009,760,704,027.74/832,218.60
  6. Step 6: Final answer
    x = 1,213,335.90

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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.