Home / 604,511.06-834,284.14-451,283.18

Finding the Fourth Proportional to 604,511.06, 834,284.14 and 451,283.18

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Solution

The fourth proportional to 604,511.06, 834,284.14 and 451,283.18 is: 622,814.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,511.06 : 834,284.14 = 451,283.18 : x
  2. Step 2: Convert to fraction form
    604,511.06/834,284.14 = 451,283.18/x
  3. Step 3: Cross multiply
    604,511.06x = 834,284.14 × 451,283.18
  4. Step 4: Simplify right side
    604,511.06x = 376,498,399,722.77
  5. Step 5: Solve for x
    x = 376,498,399,722.77/604,511.06
  6. Step 6: Final answer
    x = 622,814.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.