Home / 770,214.68-1,062,814.48-425,995.93

Finding the Fourth Proportional to 770,214.68, 1,062,814.48 and 425,995.93

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Solution

The fourth proportional to 770,214.68, 1,062,814.48 and 425,995.93 is: 587,829.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,214.68 : 1,062,814.48 = 425,995.93 : x
  2. Step 2: Convert to fraction form
    770,214.68/1,062,814.48 = 425,995.93/x
  3. Step 3: Cross multiply
    770,214.68x = 1,062,814.48 × 425,995.93
  4. Step 4: Simplify right side
    770,214.68x = 452,754,642,825.07
  5. Step 5: Solve for x
    x = 452,754,642,825.07/770,214.68
  6. Step 6: Final answer
    x = 587,829.15

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