Home / 1,868,483.52-2,578,512.96-1,083,701.52

Finding the Fourth Proportional to 1,868,483.52, 2,578,512.96 and 1,083,701.52

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Solution

The fourth proportional to 1,868,483.52, 2,578,512.96 and 1,083,701.52 is: 1,495,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,483.52 : 2,578,512.96 = 1,083,701.52 : x
  2. Step 2: Convert to fraction form
    1,868,483.52/2,578,512.96 = 1,083,701.52/x
  3. Step 3: Cross multiply
    1,868,483.52x = 2,578,512.96 × 1,083,701.52
  4. Step 4: Simplify right side
    1,868,483.52x = 2,794,338,414,091.70
  5. Step 5: Solve for x
    x = 2,794,338,414,091.70/1,868,483.52
  6. Step 6: Final answer
    x = 1,495,511.40

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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.