Home / 3,670,378.40-5,505,567.60-1,010,986.40

Finding the Fourth Proportional to 3,670,378.40, 5,505,567.60 and 1,010,986.40

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Solution

The fourth proportional to 3,670,378.40, 5,505,567.60 and 1,010,986.40 is: 1,516,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,378.40 : 5,505,567.60 = 1,010,986.40 : x
  2. Step 2: Convert to fraction form
    3,670,378.40/5,505,567.60 = 1,010,986.40/x
  3. Step 3: Cross multiply
    3,670,378.40x = 5,505,567.60 × 1,010,986.40
  4. Step 4: Simplify right side
    3,670,378.40x = 5,566,053,967,880.64
  5. Step 5: Solve for x
    x = 5,566,053,967,880.64/3,670,378.40
  6. Step 6: Final answer
    x = 1,516,479.60

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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.