Home / 3,141,852.39-4,335,760.35-1,783,725.39

Finding the Fourth Proportional to 3,141,852.39, 4,335,760.35 and 1,783,725.39

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Solution

The fourth proportional to 3,141,852.39, 4,335,760.35 and 1,783,725.39 is: 2,461,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,852.39 : 4,335,760.35 = 1,783,725.39 : x
  2. Step 2: Convert to fraction form
    3,141,852.39/4,335,760.35 = 1,783,725.39/x
  3. Step 3: Cross multiply
    3,141,852.39x = 4,335,760.35 × 1,783,725.39
  4. Step 4: Simplify right side
    3,141,852.39x = 7,733,805,821,250.29
  5. Step 5: Solve for x
    x = 7,733,805,821,250.29/3,141,852.39
  6. Step 6: Final answer
    x = 2,461,543.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.