Home / 1,812,262.54-2,500,931.64-996,518.83

Finding the Fourth Proportional to 1,812,262.54, 2,500,931.64 and 996,518.83

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Solution

The fourth proportional to 1,812,262.54, 2,500,931.64 and 996,518.83 is: 1,375,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,262.54 : 2,500,931.64 = 996,518.83 : x
  2. Step 2: Convert to fraction form
    1,812,262.54/2,500,931.64 = 996,518.83/x
  3. Step 3: Cross multiply
    1,812,262.54x = 2,500,931.64 × 996,518.83
  4. Step 4: Simplify right side
    1,812,262.54x = 2,492,225,471,802.78
  5. Step 5: Solve for x
    x = 2,492,225,471,802.78/1,812,262.54
  6. Step 6: Final answer
    x = 1,375,201.12

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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.