Home / 827,795.20-1,241,692.80-575,852.80

Finding the Fourth Proportional to 827,795.20, 1,241,692.80 and 575,852.80

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Solution

The fourth proportional to 827,795.20, 1,241,692.80 and 575,852.80 is: 863,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,795.20 : 1,241,692.80 = 575,852.80 : x
  2. Step 2: Convert to fraction form
    827,795.20/1,241,692.80 = 575,852.80/x
  3. Step 3: Cross multiply
    827,795.20x = 1,241,692.80 × 575,852.80
  4. Step 4: Simplify right side
    827,795.20x = 715,032,275,619.84
  5. Step 5: Solve for x
    x = 715,032,275,619.84/827,795.20
  6. Step 6: Final answer
    x = 863,779.20

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1.5x scale

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.