Home / 1,074,569.14-1,611,511.26-354,776.68

Finding the Fourth Proportional to 1,074,569.14, 1,611,511.26 and 354,776.68

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Solution

The fourth proportional to 1,074,569.14, 1,611,511.26 and 354,776.68 is: 532,051.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,569.14 : 1,611,511.26 = 354,776.68 : x
  2. Step 2: Convert to fraction form
    1,074,569.14/1,611,511.26 = 354,776.68/x
  3. Step 3: Cross multiply
    1,074,569.14x = 1,611,511.26 × 354,776.68
  4. Step 4: Simplify right side
    1,074,569.14x = 571,726,614,605.42
  5. Step 5: Solve for x
    x = 571,726,614,605.42/1,074,569.14
  6. Step 6: Final answer
    x = 532,051.96

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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.