Home / 1,155,763.50-1,733,941.01-676,394.97

Finding the Fourth Proportional to 1,155,763.50, 1,733,941.01 and 676,394.97

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Solution

The fourth proportional to 1,155,763.50, 1,733,941.01 and 676,394.97 is: 1,014,765.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,763.50 : 1,733,941.01 = 676,394.97 : x
  2. Step 2: Convert to fraction form
    1,155,763.50/1,733,941.01 = 676,394.97/x
  3. Step 3: Cross multiply
    1,155,763.50x = 1,733,941.01 × 676,394.97
  4. Step 4: Simplify right side
    1,155,763.50x = 1,172,828,977,440.72
  5. Step 5: Solve for x
    x = 1,172,828,977,440.72/1,155,763.50
  6. Step 6: Final answer
    x = 1,014,765.54

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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.