Home / 4,048,990.40-6,073,485.60-1,057,174.40

Finding the Fourth Proportional to 4,048,990.40, 6,073,485.60 and 1,057,174.40

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Solution

The fourth proportional to 4,048,990.40, 6,073,485.60 and 1,057,174.40 is: 1,585,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,990.40 : 6,073,485.60 = 1,057,174.40 : x
  2. Step 2: Convert to fraction form
    4,048,990.40/6,073,485.60 = 1,057,174.40/x
  3. Step 3: Cross multiply
    4,048,990.40x = 6,073,485.60 × 1,057,174.40
  4. Step 4: Simplify right side
    4,048,990.40x = 6,420,733,495,088.64
  5. Step 5: Solve for x
    x = 6,420,733,495,088.64/4,048,990.40
  6. Step 6: Final answer
    x = 1,585,761.60

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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.