Home / 709,602.69-1,063,829.34-484,395.96

Finding the Fourth Proportional to 709,602.69, 1,063,829.34 and 484,395.96

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Solution

The fourth proportional to 709,602.69, 1,063,829.34 and 484,395.96 is: 726,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,602.69 : 1,063,829.34 = 484,395.96 : x
  2. Step 2: Convert to fraction form
    709,602.69/1,063,829.34 = 484,395.96/x
  3. Step 3: Cross multiply
    709,602.69x = 1,063,829.34 × 484,395.96
  4. Step 4: Simplify right side
    709,602.69x = 515,314,634,425.47
  5. Step 5: Solve for x
    x = 515,314,634,425.47/709,602.69
  6. Step 6: Final answer
    x = 726,201.64

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1.5x scale

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.