Home / 800,301.24-1,104,262.92-456,130.62

Finding the Fourth Proportional to 800,301.24, 1,104,262.92 and 456,130.62

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Solution

The fourth proportional to 800,301.24, 1,104,262.92 and 456,130.62 is: 629,373.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,301.24 : 1,104,262.92 = 456,130.62 : x
  2. Step 2: Convert to fraction form
    800,301.24/1,104,262.92 = 456,130.62/x
  3. Step 3: Cross multiply
    800,301.24x = 1,104,262.92 × 456,130.62
  4. Step 4: Simplify right side
    800,301.24x = 503,688,130,342.61
  5. Step 5: Solve for x
    x = 503,688,130,342.61/800,301.24
  6. Step 6: Final answer
    x = 629,373.17

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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.