Home / 994,867.93-1,372,528.02-612,230.41

Finding the Fourth Proportional to 994,867.93, 1,372,528.02 and 612,230.41

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Solution

The fourth proportional to 994,867.93, 1,372,528.02 and 612,230.41 is: 844,638.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,867.93 : 1,372,528.02 = 612,230.41 : x
  2. Step 2: Convert to fraction form
    994,867.93/1,372,528.02 = 612,230.41/x
  3. Step 3: Cross multiply
    994,867.93x = 1,372,528.02 × 612,230.41
  4. Step 4: Simplify right side
    994,867.93x = 840,303,392,421.09
  5. Step 5: Solve for x
    x = 840,303,392,421.09/994,867.93
  6. Step 6: Final answer
    x = 844,638.13

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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.