Home / 1,943,417.50-2,681,909.22-1,083,977.14

Finding the Fourth Proportional to 1,943,417.50, 2,681,909.22 and 1,083,977.14

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Solution

The fourth proportional to 1,943,417.50, 2,681,909.22 and 1,083,977.14 is: 1,495,884.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,417.50 : 2,681,909.22 = 1,083,977.14 : x
  2. Step 2: Convert to fraction form
    1,943,417.50/2,681,909.22 = 1,083,977.14/x
  3. Step 3: Cross multiply
    1,943,417.50x = 2,681,909.22 × 1,083,977.14
  4. Step 4: Simplify right side
    1,943,417.50x = 2,907,128,286,035.23
  5. Step 5: Solve for x
    x = 2,907,128,286,035.23/1,943,417.50
  6. Step 6: Final answer
    x = 1,495,884.59

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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.