Home / 1,135,748.80-1,703,623.20-1,030,772.80

Finding the Fourth Proportional to 1,135,748.80, 1,703,623.20 and 1,030,772.80

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Solution

The fourth proportional to 1,135,748.80, 1,703,623.20 and 1,030,772.80 is: 1,546,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,748.80 : 1,703,623.20 = 1,030,772.80 : x
  2. Step 2: Convert to fraction form
    1,135,748.80/1,703,623.20 = 1,030,772.80/x
  3. Step 3: Cross multiply
    1,135,748.80x = 1,703,623.20 × 1,030,772.80
  4. Step 4: Simplify right side
    1,135,748.80x = 1,756,048,456,008.96
  5. Step 5: Solve for x
    x = 1,756,048,456,008.96/1,135,748.80
  6. Step 6: Final answer
    x = 1,546,159.20

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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.