Home / 939,562.28-1,296,053.70-599,647.40

Finding the Fourth Proportional to 939,562.28, 1,296,053.70 and 599,647.40

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Solution

The fourth proportional to 939,562.28, 1,296,053.70 and 599,647.40 is: 827,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,562.28 : 1,296,053.70 = 599,647.40 : x
  2. Step 2: Convert to fraction form
    939,562.28/1,296,053.70 = 599,647.40/x
  3. Step 3: Cross multiply
    939,562.28x = 1,296,053.70 × 599,647.40
  4. Step 4: Simplify right side
    939,562.28x = 777,175,231,465.38
  5. Step 5: Solve for x
    x = 777,175,231,465.38/939,562.28
  6. Step 6: Final answer
    x = 827,167.34

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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.