Home / 1,296,937.59-1,945,477.29-538,855.67

Finding the Fourth Proportional to 1,296,937.59, 1,945,477.29 and 538,855.67

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Solution

The fourth proportional to 1,296,937.59, 1,945,477.29 and 538,855.67 is: 808,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,937.59 : 1,945,477.29 = 538,855.67 : x
  2. Step 2: Convert to fraction form
    1,296,937.59/1,945,477.29 = 538,855.67/x
  3. Step 3: Cross multiply
    1,296,937.59x = 1,945,477.29 × 538,855.67
  4. Step 4: Simplify right side
    1,296,937.59x = 1,048,331,468,572.73
  5. Step 5: Solve for x
    x = 1,048,331,468,572.73/1,296,937.59
  6. Step 6: Final answer
    x = 808,312.96

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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.