Home / 2,042,911.36-2,819,009.04-1,257,852.61

Finding the Fourth Proportional to 2,042,911.36, 2,819,009.04 and 1,257,852.61

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Solution

The fourth proportional to 2,042,911.36, 2,819,009.04 and 1,257,852.61 is: 1,735,708.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,911.36 : 2,819,009.04 = 1,257,852.61 : x
  2. Step 2: Convert to fraction form
    2,042,911.36/2,819,009.04 = 1,257,852.61/x
  3. Step 3: Cross multiply
    2,042,911.36x = 2,819,009.04 × 1,257,852.61
  4. Step 4: Simplify right side
    2,042,911.36x = 3,545,897,864,482.55
  5. Step 5: Solve for x
    x = 3,545,897,864,482.55/2,042,911.36
  6. Step 6: Final answer
    x = 1,735,708.14

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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.