Home / 2,559,799.65-3,840,819.71-1,212,923.55

Finding the Fourth Proportional to 2,559,799.65, 3,840,819.71 and 1,212,923.55

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Solution

The fourth proportional to 2,559,799.65, 3,840,819.71 and 1,212,923.55 is: 1,819,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,799.65 : 3,840,819.71 = 1,212,923.55 : x
  2. Step 2: Convert to fraction form
    2,559,799.65/3,840,819.71 = 1,212,923.55/x
  3. Step 3: Cross multiply
    2,559,799.65x = 3,840,819.71 × 1,212,923.55
  4. Step 4: Simplify right side
    2,559,799.65x = 4,658,620,677,563.17
  5. Step 5: Solve for x
    x = 4,658,620,677,563.17/2,559,799.65
  6. Step 6: Final answer
    x = 1,819,916.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.