Home / 744,540.40-1,116,810.60-295,368.40

Finding the Fourth Proportional to 744,540.40, 1,116,810.60 and 295,368.40

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Solution

The fourth proportional to 744,540.40, 1,116,810.60 and 295,368.40 is: 443,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,540.40 : 1,116,810.60 = 295,368.40 : x
  2. Step 2: Convert to fraction form
    744,540.40/1,116,810.60 = 295,368.40/x
  3. Step 3: Cross multiply
    744,540.40x = 1,116,810.60 × 295,368.40
  4. Step 4: Simplify right side
    744,540.40x = 329,870,560,025.04
  5. Step 5: Solve for x
    x = 329,870,560,025.04/744,540.40
  6. Step 6: Final answer
    x = 443,052.60

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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.