Home / 883,567.05-1,326,334.73-484,986.30

Finding the Fourth Proportional to 883,567.05, 1,326,334.73 and 484,986.30

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Solution

The fourth proportional to 883,567.05, 1,326,334.73 and 484,986.30 is: 728,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,567.05 : 1,326,334.73 = 484,986.30 : x
  2. Step 2: Convert to fraction form
    883,567.05/1,326,334.73 = 484,986.30/x
  3. Step 3: Cross multiply
    883,567.05x = 1,326,334.73 × 484,986.30
  4. Step 4: Simplify right side
    883,567.05x = 643,254,170,839.27
  5. Step 5: Solve for x
    x = 643,254,170,839.27/883,567.05
  6. Step 6: Final answer
    x = 728,019.65

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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.