Home / 946,219.22-1,305,586.51-558,838.22

Finding the Fourth Proportional to 946,219.22, 1,305,586.51 and 558,838.22

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Solution

The fourth proportional to 946,219.22, 1,305,586.51 and 558,838.22 is: 771,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,219.22 : 1,305,586.51 = 558,838.22 : x
  2. Step 2: Convert to fraction form
    946,219.22/1,305,586.51 = 558,838.22/x
  3. Step 3: Cross multiply
    946,219.22x = 1,305,586.51 × 558,838.22
  4. Step 4: Simplify right side
    946,219.22x = 729,611,634,776.48
  5. Step 5: Solve for x
    x = 729,611,634,776.48/946,219.22
  6. Step 6: Final answer
    x = 771,080.97

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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.