Home / 814,202.55-1,221,303.83-731,533.95

Finding the Fourth Proportional to 814,202.55, 1,221,303.83 and 731,533.95

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Solution

The fourth proportional to 814,202.55, 1,221,303.83 and 731,533.95 is: 1,097,300.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,202.55 : 1,221,303.83 = 731,533.95 : x
  2. Step 2: Convert to fraction form
    814,202.55/1,221,303.83 = 731,533.95/x
  3. Step 3: Cross multiply
    814,202.55x = 1,221,303.83 × 731,533.95
  4. Step 4: Simplify right side
    814,202.55x = 893,425,211,252.36
  5. Step 5: Solve for x
    x = 893,425,211,252.36/814,202.55
  6. Step 6: Final answer
    x = 1,097,300.93

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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.