Home / 2,176,210.40-3,261,128.40-1,951,570.40

Finding the Fourth Proportional to 2,176,210.40, 3,261,128.40 and 1,951,570.40

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Solution

The fourth proportional to 2,176,210.40, 3,261,128.40 and 1,951,570.40 is: 2,924,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,210.40 : 3,261,128.40 = 1,951,570.40 : x
  2. Step 2: Convert to fraction form
    2,176,210.40/3,261,128.40 = 1,951,570.40/x
  3. Step 3: Cross multiply
    2,176,210.40x = 3,261,128.40 × 1,951,570.40
  4. Step 4: Simplify right side
    2,176,210.40x = 6,364,321,656,039.36
  5. Step 5: Solve for x
    x = 6,364,321,656,039.36/2,176,210.40
  6. Step 6: Final answer
    x = 2,924,497.40

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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.