Home / 973,410.80-1,460,116.20-263,548.40

Finding the Fourth Proportional to 973,410.80, 1,460,116.20 and 263,548.40

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Solution

The fourth proportional to 973,410.80, 1,460,116.20 and 263,548.40 is: 395,322.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,410.80 : 1,460,116.20 = 263,548.40 : x
  2. Step 2: Convert to fraction form
    973,410.80/1,460,116.20 = 263,548.40/x
  3. Step 3: Cross multiply
    973,410.80x = 1,460,116.20 × 263,548.40
  4. Step 4: Simplify right side
    973,410.80x = 384,811,288,324.08
  5. Step 5: Solve for x
    x = 384,811,288,324.08/973,410.80
  6. Step 6: Final answer
    x = 395,322.60

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Double scale
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Similar ratio
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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.