Home / 1,249,193.80-1,723,885.50-676,233.82

Finding the Fourth Proportional to 1,249,193.80, 1,723,885.50 and 676,233.82

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Solution

The fourth proportional to 1,249,193.80, 1,723,885.50 and 676,233.82 is: 933,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,193.80 : 1,723,885.50 = 676,233.82 : x
  2. Step 2: Convert to fraction form
    1,249,193.80/1,723,885.50 = 676,233.82/x
  3. Step 3: Cross multiply
    1,249,193.80x = 1,723,885.50 × 676,233.82
  4. Step 4: Simplify right side
    1,249,193.80x = 1,165,749,676,907.61
  5. Step 5: Solve for x
    x = 1,165,749,676,907.61/1,249,193.80
  6. Step 6: Final answer
    x = 933,201.62

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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.