Home / 1,817,883.64-2,508,573.13-1,043,335.72

Finding the Fourth Proportional to 1,817,883.64, 2,508,573.13 and 1,043,335.72

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Solution

The fourth proportional to 1,817,883.64, 2,508,573.13 and 1,043,335.72 is: 1,439,742.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,883.64 : 2,508,573.13 = 1,043,335.72 : x
  2. Step 2: Convert to fraction form
    1,817,883.64/2,508,573.13 = 1,043,335.72/x
  3. Step 3: Cross multiply
    1,817,883.64x = 2,508,573.13 × 1,043,335.72
  4. Step 4: Simplify right side
    1,817,883.64x = 2,617,283,952,761.20
  5. Step 5: Solve for x
    x = 2,617,283,952,761.20/1,817,883.64
  6. Step 6: Final answer
    x = 1,439,742.29

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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.