Home / 1,768,167.40-2,652,596.70-757,287.40

Finding the Fourth Proportional to 1,768,167.40, 2,652,596.70 and 757,287.40

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Solution

The fourth proportional to 1,768,167.40, 2,652,596.70 and 757,287.40 is: 1,136,079.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,167.40 : 2,652,596.70 = 757,287.40 : x
  2. Step 2: Convert to fraction form
    1,768,167.40/2,652,596.70 = 757,287.40/x
  3. Step 3: Cross multiply
    1,768,167.40x = 2,652,596.70 × 757,287.40
  4. Step 4: Simplify right side
    1,768,167.40x = 2,008,778,058,191.58
  5. Step 5: Solve for x
    x = 2,008,778,058,191.58/1,768,167.40
  6. Step 6: Final answer
    x = 1,136,079.12

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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.