Home / 4,814,378.40-7,221,567.60-3,869,594.40

Finding the Fourth Proportional to 4,814,378.40, 7,221,567.60 and 3,869,594.40

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Solution

The fourth proportional to 4,814,378.40, 7,221,567.60 and 3,869,594.40 is: 5,804,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,378.40 : 7,221,567.60 = 3,869,594.40 : x
  2. Step 2: Convert to fraction form
    4,814,378.40/7,221,567.60 = 3,869,594.40/x
  3. Step 3: Cross multiply
    4,814,378.40x = 7,221,567.60 × 3,869,594.40
  4. Step 4: Simplify right side
    4,814,378.40x = 27,944,537,544,181.44
  5. Step 5: Solve for x
    x = 27,944,537,544,181.44/4,814,378.40
  6. Step 6: Final answer
    x = 5,804,391.60

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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.