Home / 3,150,352.40-4,725,528.60-2,926,403.60

Finding the Fourth Proportional to 3,150,352.40, 4,725,528.60 and 2,926,403.60

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Solution

The fourth proportional to 3,150,352.40, 4,725,528.60 and 2,926,403.60 is: 4,389,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,352.40 : 4,725,528.60 = 2,926,403.60 : x
  2. Step 2: Convert to fraction form
    3,150,352.40/4,725,528.60 = 2,926,403.60/x
  3. Step 3: Cross multiply
    3,150,352.40x = 4,725,528.60 × 2,926,403.60
  4. Step 4: Simplify right side
    3,150,352.40x = 13,828,803,906,942.96
  5. Step 5: Solve for x
    x = 13,828,803,906,942.96/3,150,352.40
  6. Step 6: Final answer
    x = 4,389,605.40

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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.