Home / 1,966,680.68-2,714,018.60-1,151,039.63

Finding the Fourth Proportional to 1,966,680.68, 2,714,018.60 and 1,151,039.63

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Solution

The fourth proportional to 1,966,680.68, 2,714,018.60 and 1,151,039.63 is: 1,588,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,680.68 : 2,714,018.60 = 1,151,039.63 : x
  2. Step 2: Convert to fraction form
    1,966,680.68/2,714,018.60 = 1,151,039.63/x
  3. Step 3: Cross multiply
    1,966,680.68x = 2,714,018.60 × 1,151,039.63
  4. Step 4: Simplify right side
    1,966,680.68x = 3,123,942,974,819.76
  5. Step 5: Solve for x
    x = 3,123,942,974,819.76/1,966,680.68
  6. Step 6: Final answer
    x = 1,588,434.27

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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.