Home / 692,347.20-1,036,771.20-552,379.20

Finding the Fourth Proportional to 692,347.20, 1,036,771.20 and 552,379.20

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Solution

The fourth proportional to 692,347.20, 1,036,771.20 and 552,379.20 is: 827,172.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,347.20 : 1,036,771.20 = 552,379.20 : x
  2. Step 2: Convert to fraction form
    692,347.20/1,036,771.20 = 552,379.20/x
  3. Step 3: Cross multiply
    692,347.20x = 1,036,771.20 × 552,379.20
  4. Step 4: Simplify right side
    692,347.20x = 572,690,846,039.04
  5. Step 5: Solve for x
    x = 572,690,846,039.04/692,347.20
  6. Step 6: Final answer
    x = 827,172.91

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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.