Home / 1,132,561.17-1,562,934.62-623,263.54

Finding the Fourth Proportional to 1,132,561.17, 1,562,934.62 and 623,263.54

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Solution

The fourth proportional to 1,132,561.17, 1,562,934.62 and 623,263.54 is: 860,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,561.17 : 1,562,934.62 = 623,263.54 : x
  2. Step 2: Convert to fraction form
    1,132,561.17/1,562,934.62 = 623,263.54/x
  3. Step 3: Cross multiply
    1,132,561.17x = 1,562,934.62 × 623,263.54
  4. Step 4: Simplify right side
    1,132,561.17x = 974,120,164,049.76
  5. Step 5: Solve for x
    x = 974,120,164,049.76/1,132,561.17
  6. Step 6: Final answer
    x = 860,103.80

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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.