Home / 930,560.60-1,394,848.42-530,339.60

Finding the Fourth Proportional to 930,560.60, 1,394,848.42 and 530,339.60

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Solution

The fourth proportional to 930,560.60, 1,394,848.42 and 530,339.60 is: 794,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,560.60 : 1,394,848.42 = 530,339.60 : x
  2. Step 2: Convert to fraction form
    930,560.60/1,394,848.42 = 530,339.60/x
  3. Step 3: Cross multiply
    930,560.60x = 1,394,848.42 × 530,339.60
  4. Step 4: Simplify right side
    930,560.60x = 739,743,355,284.70
  5. Step 5: Solve for x
    x = 739,743,355,284.70/930,560.60
  6. Step 6: Final answer
    x = 794,943.77

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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.