Home / 1,887,499.44-2,828,449.71-1,386,414

Finding the Fourth Proportional to 1,887,499.44, 2,828,449.71 and 1,386,414

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Solution

The fourth proportional to 1,887,499.44, 2,828,449.71 and 1,386,414 is: 2,077,564.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,499.44 : 2,828,449.71 = 1,386,414 : x
  2. Step 2: Convert to fraction form
    1,887,499.44/2,828,449.71 = 1,386,414/x
  3. Step 3: Cross multiply
    1,887,499.44x = 2,828,449.71 × 1,386,414
  4. Step 4: Simplify right side
    1,887,499.44x = 3,921,402,276,239.94
  5. Step 5: Solve for x
    x = 3,921,402,276,239.94/1,887,499.44
  6. Step 6: Final answer
    x = 2,077,564.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.