Home / 1,413,259.11-2,118,605.90-514,065.29

Finding the Fourth Proportional to 1,413,259.11, 2,118,605.90 and 514,065.29

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Solution

The fourth proportional to 1,413,259.11, 2,118,605.90 and 514,065.29 is: 770,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,259.11 : 2,118,605.90 = 514,065.29 : x
  2. Step 2: Convert to fraction form
    1,413,259.11/2,118,605.90 = 514,065.29/x
  3. Step 3: Cross multiply
    1,413,259.11x = 2,118,605.90 × 514,065.29
  4. Step 4: Simplify right side
    1,413,259.11x = 1,089,101,743,215.86
  5. Step 5: Solve for x
    x = 1,089,101,743,215.86/1,413,259.11
  6. Step 6: Final answer
    x = 770,631.33

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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.