Home / 1,036,715.56-1,430,494.01-577,729.46

Finding the Fourth Proportional to 1,036,715.56, 1,430,494.01 and 577,729.46

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Solution

The fourth proportional to 1,036,715.56, 1,430,494.01 and 577,729.46 is: 797,169.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,715.56 : 1,430,494.01 = 577,729.46 : x
  2. Step 2: Convert to fraction form
    1,036,715.56/1,430,494.01 = 577,729.46/x
  3. Step 3: Cross multiply
    1,036,715.56x = 1,430,494.01 × 577,729.46
  4. Step 4: Simplify right side
    1,036,715.56x = 826,438,531,930.54
  5. Step 5: Solve for x
    x = 826,438,531,930.54/1,036,715.56
  6. Step 6: Final answer
    x = 797,169.99

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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.