Home / 1,195,257.25-1,793,237.01-353,830.87

Finding the Fourth Proportional to 1,195,257.25, 1,793,237.01 and 353,830.87

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Solution

The fourth proportional to 1,195,257.25, 1,793,237.01 and 353,830.87 is: 530,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,257.25 : 1,793,237.01 = 353,830.87 : x
  2. Step 2: Convert to fraction form
    1,195,257.25/1,793,237.01 = 353,830.87/x
  3. Step 3: Cross multiply
    1,195,257.25x = 1,793,237.01 × 353,830.87
  4. Step 4: Simplify right side
    1,195,257.25x = 634,502,611,364.50
  5. Step 5: Solve for x
    x = 634,502,611,364.50/1,195,257.25
  6. Step 6: Final answer
    x = 530,850.25

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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.