Home / 1,156,810.60-1,734,956.70-760,234.60

Finding the Fourth Proportional to 1,156,810.60, 1,734,956.70 and 760,234.60

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Solution

The fourth proportional to 1,156,810.60, 1,734,956.70 and 760,234.60 is: 1,140,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,810.60 : 1,734,956.70 = 760,234.60 : x
  2. Step 2: Convert to fraction form
    1,156,810.60/1,734,956.70 = 760,234.60/x
  3. Step 3: Cross multiply
    1,156,810.60x = 1,734,956.70 × 760,234.60
  4. Step 4: Simplify right side
    1,156,810.60x = 1,318,974,112,841.82
  5. Step 5: Solve for x
    x = 1,318,974,112,841.82/1,156,810.60
  6. Step 6: Final answer
    x = 1,140,181.56

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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.