Home / 943,676.20-1,302,286.98-535,764.52

Finding the Fourth Proportional to 943,676.20, 1,302,286.98 and 535,764.52

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Solution

The fourth proportional to 943,676.20, 1,302,286.98 and 535,764.52 is: 739,362.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,676.20 : 1,302,286.98 = 535,764.52 : x
  2. Step 2: Convert to fraction form
    943,676.20/1,302,286.98 = 535,764.52/x
  3. Step 3: Cross multiply
    943,676.20x = 1,302,286.98 × 535,764.52
  4. Step 4: Simplify right side
    943,676.20x = 697,719,158,741.95
  5. Step 5: Solve for x
    x = 697,719,158,741.95/943,676.20
  6. Step 6: Final answer
    x = 739,362.89

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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.