Home / 786,218.40-1,179,327.60-773,096.40

Finding the Fourth Proportional to 786,218.40, 1,179,327.60 and 773,096.40

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Solution

The fourth proportional to 786,218.40, 1,179,327.60 and 773,096.40 is: 1,159,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,218.40 : 1,179,327.60 = 773,096.40 : x
  2. Step 2: Convert to fraction form
    786,218.40/1,179,327.60 = 773,096.40/x
  3. Step 3: Cross multiply
    786,218.40x = 1,179,327.60 × 773,096.40
  4. Step 4: Simplify right side
    786,218.40x = 911,733,921,980.64
  5. Step 5: Solve for x
    x = 911,733,921,980.64/786,218.40
  6. Step 6: Final answer
    x = 1,159,644.60

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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.