Home / 1,884,814.92-2,599,878.26-1,643,676.30

Finding the Fourth Proportional to 1,884,814.92, 2,599,878.26 and 1,643,676.30

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Solution

The fourth proportional to 1,884,814.92, 2,599,878.26 and 1,643,676.30 is: 2,267,256.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,814.92 : 2,599,878.26 = 1,643,676.30 : x
  2. Step 2: Convert to fraction form
    1,884,814.92/2,599,878.26 = 1,643,676.30/x
  3. Step 3: Cross multiply
    1,884,814.92x = 2,599,878.26 × 1,643,676.30
  4. Step 4: Simplify right side
    1,884,814.92x = 4,273,358,282,956.43
  5. Step 5: Solve for x
    x = 4,273,358,282,956.43/1,884,814.92
  6. Step 6: Final answer
    x = 2,267,256.18

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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.