Home / 590,105.88-881,799.47-443,087.36

Finding the Fourth Proportional to 590,105.88, 881,799.47 and 443,087.36

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Solution

The fourth proportional to 590,105.88, 881,799.47 and 443,087.36 is: 662,108.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,105.88 : 881,799.47 = 443,087.36 : x
  2. Step 2: Convert to fraction form
    590,105.88/881,799.47 = 443,087.36/x
  3. Step 3: Cross multiply
    590,105.88x = 881,799.47 × 443,087.36
  4. Step 4: Simplify right side
    590,105.88x = 390,714,199,211.70
  5. Step 5: Solve for x
    x = 390,714,199,211.70/590,105.88
  6. Step 6: Final answer
    x = 662,108.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.