Home / 1,030,137.91-1,545,428.28-347,092.66

Finding the Fourth Proportional to 1,030,137.91, 1,545,428.28 and 347,092.66

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Solution

The fourth proportional to 1,030,137.91, 1,545,428.28 and 347,092.66 is: 520,713.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,137.91 : 1,545,428.28 = 347,092.66 : x
  2. Step 2: Convert to fraction form
    1,030,137.91/1,545,428.28 = 347,092.66/x
  3. Step 3: Cross multiply
    1,030,137.91x = 1,545,428.28 × 347,092.66
  4. Step 4: Simplify right side
    1,030,137.91x = 536,406,812,544.43
  5. Step 5: Solve for x
    x = 536,406,812,544.43/1,030,137.91
  6. Step 6: Final answer
    x = 520,713.59

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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.