Home / 2,059,103.64-2,841,558.10-1,128,809.76

Finding the Fourth Proportional to 2,059,103.64, 2,841,558.10 and 1,128,809.76

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Solution

The fourth proportional to 2,059,103.64, 2,841,558.10 and 1,128,809.76 is: 1,557,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,103.64 : 2,841,558.10 = 1,128,809.76 : x
  2. Step 2: Convert to fraction form
    2,059,103.64/2,841,558.10 = 1,128,809.76/x
  3. Step 3: Cross multiply
    2,059,103.64x = 2,841,558.10 × 1,128,809.76
  4. Step 4: Simplify right side
    2,059,103.64x = 3,207,578,516,887.06
  5. Step 5: Solve for x
    x = 3,207,578,516,887.06/2,059,103.64
  6. Step 6: Final answer
    x = 1,557,754.77

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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.