Home / 970,669.05-1,339,527.74-563,012.25

Finding the Fourth Proportional to 970,669.05, 1,339,527.74 and 563,012.25

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Solution

The fourth proportional to 970,669.05, 1,339,527.74 and 563,012.25 is: 776,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,669.05 : 1,339,527.74 = 563,012.25 : x
  2. Step 2: Convert to fraction form
    970,669.05/1,339,527.74 = 563,012.25/x
  3. Step 3: Cross multiply
    970,669.05x = 1,339,527.74 × 563,012.25
  4. Step 4: Simplify right side
    970,669.05x = 754,170,524,019.75
  5. Step 5: Solve for x
    x = 754,170,524,019.75/970,669.05
  6. Step 6: Final answer
    x = 776,959.48

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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.