Home / 1,173,834.90-1,760,103.54-363,994.74

Finding the Fourth Proportional to 1,173,834.90, 1,760,103.54 and 363,994.74

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Solution

The fourth proportional to 1,173,834.90, 1,760,103.54 and 363,994.74 is: 545,790.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,834.90 : 1,760,103.54 = 363,994.74 : x
  2. Step 2: Convert to fraction form
    1,173,834.90/1,760,103.54 = 363,994.74/x
  3. Step 3: Cross multiply
    1,173,834.90x = 1,760,103.54 × 363,994.74
  4. Step 4: Simplify right side
    1,173,834.90x = 640,668,430,415.38
  5. Step 5: Solve for x
    x = 640,668,430,415.38/1,173,834.90
  6. Step 6: Final answer
    x = 545,790.92

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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.