Home / 1,707,456.48-2,561,521.02-509,352.27

Finding the Fourth Proportional to 1,707,456.48, 2,561,521.02 and 509,352.27

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Solution

The fourth proportional to 1,707,456.48, 2,561,521.02 and 509,352.27 is: 764,128.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,456.48 : 2,561,521.02 = 509,352.27 : x
  2. Step 2: Convert to fraction form
    1,707,456.48/2,561,521.02 = 509,352.27/x
  3. Step 3: Cross multiply
    1,707,456.48x = 2,561,521.02 × 509,352.27
  4. Step 4: Simplify right side
    1,707,456.48x = 1,304,716,534,673.94
  5. Step 5: Solve for x
    x = 1,304,716,534,673.94/1,707,456.48
  6. Step 6: Final answer
    x = 764,128.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.