Home / 898,008.55-1,347,012.83-800,577.70

Finding the Fourth Proportional to 898,008.55, 1,347,012.83 and 800,577.70

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Solution

The fourth proportional to 898,008.55, 1,347,012.83 and 800,577.70 is: 1,200,866.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,008.55 : 1,347,012.83 = 800,577.70 : x
  2. Step 2: Convert to fraction form
    898,008.55/1,347,012.83 = 800,577.70/x
  3. Step 3: Cross multiply
    898,008.55x = 1,347,012.83 × 800,577.70
  4. Step 4: Simplify right side
    898,008.55x = 1,078,388,429,309.00
  5. Step 5: Solve for x
    x = 1,078,388,429,309.00/898,008.55
  6. Step 6: Final answer
    x = 1,200,866.55

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1.5x scale

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.