Home / 2,110,886.39-2,913,011.70-1,144,006.40

Finding the Fourth Proportional to 2,110,886.39, 2,913,011.70 and 1,144,006.40

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Solution

The fourth proportional to 2,110,886.39, 2,913,011.70 and 1,144,006.40 is: 1,578,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,886.39 : 2,913,011.70 = 1,144,006.40 : x
  2. Step 2: Convert to fraction form
    2,110,886.39/2,913,011.70 = 1,144,006.40/x
  3. Step 3: Cross multiply
    2,110,886.39x = 2,913,011.70 × 1,144,006.40
  4. Step 4: Simplify right side
    2,110,886.39x = 3,332,504,028,074.88
  5. Step 5: Solve for x
    x = 3,332,504,028,074.88/2,110,886.39
  6. Step 6: Final answer
    x = 1,578,722.59

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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.