Home / 1,529,455.14-2,294,488.98-856,493.46

Finding the Fourth Proportional to 1,529,455.14, 2,294,488.98 and 856,493.46

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Solution

The fourth proportional to 1,529,455.14, 2,294,488.98 and 856,493.46 is: 1,284,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,455.14 : 2,294,488.98 = 856,493.46 : x
  2. Step 2: Convert to fraction form
    1,529,455.14/2,294,488.98 = 856,493.46/x
  3. Step 3: Cross multiply
    1,529,455.14x = 2,294,488.98 × 856,493.46
  4. Step 4: Simplify right side
    1,529,455.14x = 1,965,214,805,412.07
  5. Step 5: Solve for x
    x = 1,965,214,805,412.07/1,529,455.14
  6. Step 6: Final answer
    x = 1,284,911.70

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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.