Home / 903,585.34-1,246,987.20-540,939.34

Finding the Fourth Proportional to 903,585.34, 1,246,987.20 and 540,939.34

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Solution

The fourth proportional to 903,585.34, 1,246,987.20 and 540,939.34 is: 746,519.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,585.34 : 1,246,987.20 = 540,939.34 : x
  2. Step 2: Convert to fraction form
    903,585.34/1,246,987.20 = 540,939.34/x
  3. Step 3: Cross multiply
    903,585.34x = 1,246,987.20 × 540,939.34
  4. Step 4: Simplify right side
    903,585.34x = 674,544,432,956.45
  5. Step 5: Solve for x
    x = 674,544,432,956.45/903,585.34
  6. Step 6: Final answer
    x = 746,519.89

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1.5x scale

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.