Home / 849,663.06-1,274,120.64-450,211.77

Finding the Fourth Proportional to 849,663.06, 1,274,120.64 and 450,211.77

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Solution

The fourth proportional to 849,663.06, 1,274,120.64 and 450,211.77 is: 675,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,663.06 : 1,274,120.64 = 450,211.77 : x
  2. Step 2: Convert to fraction form
    849,663.06/1,274,120.64 = 450,211.77/x
  3. Step 3: Cross multiply
    849,663.06x = 1,274,120.64 × 450,211.77
  4. Step 4: Simplify right side
    849,663.06x = 573,624,108,527.93
  5. Step 5: Solve for x
    x = 573,624,108,527.93/849,663.06
  6. Step 6: Final answer
    x = 675,119.51

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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.