Home / 1,887,160.56-2,604,263.64-1,027,735.17

Finding the Fourth Proportional to 1,887,160.56, 2,604,263.64 and 1,027,735.17

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Solution

The fourth proportional to 1,887,160.56, 2,604,263.64 and 1,027,735.17 is: 1,418,264.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,160.56 : 2,604,263.64 = 1,027,735.17 : x
  2. Step 2: Convert to fraction form
    1,887,160.56/2,604,263.64 = 1,027,735.17/x
  3. Step 3: Cross multiply
    1,887,160.56x = 2,604,263.64 × 1,027,735.17
  4. Step 4: Simplify right side
    1,887,160.56x = 2,676,493,334,780.22
  5. Step 5: Solve for x
    x = 2,676,493,334,780.22/1,887,160.56
  6. Step 6: Final answer
    x = 1,418,264.77

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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.