Home / 1,723,452.36-2,583,979.38-763,386.84

Finding the Fourth Proportional to 1,723,452.36, 2,583,979.38 and 763,386.84

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Solution

The fourth proportional to 1,723,452.36, 2,583,979.38 and 763,386.84 is: 1,144,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,452.36 : 2,583,979.38 = 763,386.84 : x
  2. Step 2: Convert to fraction form
    1,723,452.36/2,583,979.38 = 763,386.84/x
  3. Step 3: Cross multiply
    1,723,452.36x = 2,583,979.38 × 763,386.84
  4. Step 4: Simplify right side
    1,723,452.36x = 1,972,575,853,523.36
  5. Step 5: Solve for x
    x = 1,972,575,853,523.36/1,723,452.36
  6. Step 6: Final answer
    x = 1,144,549.10

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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.