Home / 1,135,788.96-1,567,373.31-619,547.61

Finding the Fourth Proportional to 1,135,788.96, 1,567,373.31 and 619,547.61

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Solution

The fourth proportional to 1,135,788.96, 1,567,373.31 and 619,547.61 is: 854,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,788.96 : 1,567,373.31 = 619,547.61 : x
  2. Step 2: Convert to fraction form
    1,135,788.96/1,567,373.31 = 619,547.61/x
  3. Step 3: Cross multiply
    1,135,788.96x = 1,567,373.31 × 619,547.61
  4. Step 4: Simplify right side
    1,135,788.96x = 971,062,388,188.29
  5. Step 5: Solve for x
    x = 971,062,388,188.29/1,135,788.96
  6. Step 6: Final answer
    x = 854,967.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.