Home / 946,077.40-1,419,116.10-930,525.40

Finding the Fourth Proportional to 946,077.40, 1,419,116.10 and 930,525.40

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Solution

The fourth proportional to 946,077.40, 1,419,116.10 and 930,525.40 is: 1,395,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,077.40 : 1,419,116.10 = 930,525.40 : x
  2. Step 2: Convert to fraction form
    946,077.40/1,419,116.10 = 930,525.40/x
  3. Step 3: Cross multiply
    946,077.40x = 1,419,116.10 × 930,525.40
  4. Step 4: Simplify right side
    946,077.40x = 1,320,523,576,598.94
  5. Step 5: Solve for x
    x = 1,320,523,576,598.94/946,077.40
  6. Step 6: Final answer
    x = 1,395,788.10

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Double scale
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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.