Home / 1,329,587.21-1,995,003.66-655,300.94

Finding the Fourth Proportional to 1,329,587.21, 1,995,003.66 and 655,300.94

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Solution

The fourth proportional to 1,329,587.21, 1,995,003.66 and 655,300.94 is: 983,258.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,587.21 : 1,995,003.66 = 655,300.94 : x
  2. Step 2: Convert to fraction form
    1,329,587.21/1,995,003.66 = 655,300.94/x
  3. Step 3: Cross multiply
    1,329,587.21x = 1,995,003.66 × 655,300.94
  4. Step 4: Simplify right side
    1,329,587.21x = 1,307,327,773,701.44
  5. Step 5: Solve for x
    x = 1,307,327,773,701.44/1,329,587.21
  6. Step 6: Final answer
    x = 983,258.39

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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.