Home / 730,980.45-1,096,306.65-480,022.20

Finding the Fourth Proportional to 730,980.45, 1,096,306.65 and 480,022.20

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Solution

The fourth proportional to 730,980.45, 1,096,306.65 and 480,022.20 is: 719,925.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,980.45 : 1,096,306.65 = 480,022.20 : x
  2. Step 2: Convert to fraction form
    730,980.45/1,096,306.65 = 480,022.20/x
  3. Step 3: Cross multiply
    730,980.45x = 1,096,306.65 × 480,022.20
  4. Step 4: Simplify right side
    730,980.45x = 526,251,530,007.63
  5. Step 5: Solve for x
    x = 526,251,530,007.63/730,980.45
  6. Step 6: Final answer
    x = 719,925.59

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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.