Home / 930,592.61-1,283,890.76-608,491.25

Finding the Fourth Proportional to 930,592.61, 1,283,890.76 and 608,491.25

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Solution

The fourth proportional to 930,592.61, 1,283,890.76 and 608,491.25 is: 839,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,592.61 : 1,283,890.76 = 608,491.25 : x
  2. Step 2: Convert to fraction form
    930,592.61/1,283,890.76 = 608,491.25/x
  3. Step 3: Cross multiply
    930,592.61x = 1,283,890.76 × 608,491.25
  4. Step 4: Simplify right side
    930,592.61x = 781,236,293,415.85
  5. Step 5: Solve for x
    x = 781,236,293,415.85/930,592.61
  6. Step 6: Final answer
    x = 839,504.08

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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.