Home / 1,249,233.58-1,723,942.92-676,273.72

Finding the Fourth Proportional to 1,249,233.58, 1,723,942.92 and 676,273.72

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Solution

The fourth proportional to 1,249,233.58, 1,723,942.92 and 676,273.72 is: 933,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,233.58 : 1,723,942.92 = 676,273.72 : x
  2. Step 2: Convert to fraction form
    1,249,233.58/1,723,942.92 = 676,273.72/x
  3. Step 3: Cross multiply
    1,249,233.58x = 1,723,942.92 × 676,273.72
  4. Step 4: Simplify right side
    1,249,233.58x = 1,165,857,291,576.06
  5. Step 5: Solve for x
    x = 1,165,857,291,576.06/1,249,233.58
  6. Step 6: Final answer
    x = 933,258.05

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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.