Home / 884,669.27-1,220,803.36-541,080.63

Finding the Fourth Proportional to 884,669.27, 1,220,803.36 and 541,080.63

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Solution

The fourth proportional to 884,669.27, 1,220,803.36 and 541,080.63 is: 746,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,669.27 : 1,220,803.36 = 541,080.63 : x
  2. Step 2: Convert to fraction form
    884,669.27/1,220,803.36 = 541,080.63/x
  3. Step 3: Cross multiply
    884,669.27x = 1,220,803.36 × 541,080.63
  4. Step 4: Simplify right side
    884,669.27x = 660,553,049,782.22
  5. Step 5: Solve for x
    x = 660,553,049,782.22/884,669.27
  6. Step 6: Final answer
    x = 746,666.67

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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.