Home / 2,509,869.06-3,765,394.05-826,972.50

Finding the Fourth Proportional to 2,509,869.06, 3,765,394.05 and 826,972.50

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Solution

The fourth proportional to 2,509,869.06, 3,765,394.05 and 826,972.50 is: 1,240,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,869.06 : 3,765,394.05 = 826,972.50 : x
  2. Step 2: Convert to fraction form
    2,509,869.06/3,765,394.05 = 826,972.50/x
  3. Step 3: Cross multiply
    2,509,869.06x = 3,765,394.05 × 826,972.50
  4. Step 4: Simplify right side
    2,509,869.06x = 3,113,877,331,013.63
  5. Step 5: Solve for x
    x = 3,113,877,331,013.63/2,509,869.06
  6. Step 6: Final answer
    x = 1,240,653.30

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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.