Home / 673,454.40-1,010,570.40-252,772.80

Finding the Fourth Proportional to 673,454.40, 1,010,570.40 and 252,772.80

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Solution

The fourth proportional to 673,454.40, 1,010,570.40 and 252,772.80 is: 379,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,454.40 : 1,010,570.40 = 252,772.80 : x
  2. Step 2: Convert to fraction form
    673,454.40/1,010,570.40 = 252,772.80/x
  3. Step 3: Cross multiply
    673,454.40x = 1,010,570.40 × 252,772.80
  4. Step 4: Simplify right side
    673,454.40x = 255,444,709,605.12
  5. Step 5: Solve for x
    x = 255,444,709,605.12/673,454.40
  6. Step 6: Final answer
    x = 379,305.13

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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.