Home / 844,722.03-1,165,707.10-457,527.81

Finding the Fourth Proportional to 844,722.03, 1,165,707.10 and 457,527.81

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Solution

The fourth proportional to 844,722.03, 1,165,707.10 and 457,527.81 is: 631,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,722.03 : 1,165,707.10 = 457,527.81 : x
  2. Step 2: Convert to fraction form
    844,722.03/1,165,707.10 = 457,527.81/x
  3. Step 3: Cross multiply
    844,722.03x = 1,165,707.10 × 457,527.81
  4. Step 4: Simplify right side
    844,722.03x = 533,343,416,564.45
  5. Step 5: Solve for x
    x = 533,343,416,564.45/844,722.03
  6. Step 6: Final answer
    x = 631,383.34

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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.