Home / 2,872,256.40-4,308,384.60-1,752,512.40

Finding the Fourth Proportional to 2,872,256.40, 4,308,384.60 and 1,752,512.40

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Solution

The fourth proportional to 2,872,256.40, 4,308,384.60 and 1,752,512.40 is: 2,628,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,256.40 : 4,308,384.60 = 1,752,512.40 : x
  2. Step 2: Convert to fraction form
    2,872,256.40/4,308,384.60 = 1,752,512.40/x
  3. Step 3: Cross multiply
    2,872,256.40x = 4,308,384.60 × 1,752,512.40
  4. Step 4: Simplify right side
    2,872,256.40x = 7,550,497,435,469.04
  5. Step 5: Solve for x
    x = 7,550,497,435,469.04/2,872,256.40
  6. Step 6: Final answer
    x = 2,628,768.60

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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.