Home / 2,072,719.88-2,860,277.92-1,154,901.60

Finding the Fourth Proportional to 2,072,719.88, 2,860,277.92 and 1,154,901.60

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Solution

The fourth proportional to 2,072,719.88, 2,860,277.92 and 1,154,901.60 is: 1,593,722.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,719.88 : 2,860,277.92 = 1,154,901.60 : x
  2. Step 2: Convert to fraction form
    2,072,719.88/2,860,277.92 = 1,154,901.60/x
  3. Step 3: Cross multiply
    2,072,719.88x = 2,860,277.92 × 1,154,901.60
  4. Step 4: Simplify right side
    2,072,719.88x = 3,303,339,546,252.67
  5. Step 5: Solve for x
    x = 3,303,339,546,252.67/2,072,719.88
  6. Step 6: Final answer
    x = 1,593,722.13

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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.