Home / 1,720,499.28-2,581,060.58-709,058.25

Finding the Fourth Proportional to 1,720,499.28, 2,581,060.58 and 709,058.25

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Solution

The fourth proportional to 1,720,499.28, 2,581,060.58 and 709,058.25 is: 1,063,715.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,499.28 : 2,581,060.58 = 709,058.25 : x
  2. Step 2: Convert to fraction form
    1,720,499.28/2,581,060.58 = 709,058.25/x
  3. Step 3: Cross multiply
    1,720,499.28x = 2,581,060.58 × 709,058.25
  4. Step 4: Simplify right side
    1,720,499.28x = 1,830,122,294,453.49
  5. Step 5: Solve for x
    x = 1,830,122,294,453.49/1,720,499.28
  6. Step 6: Final answer
    x = 1,063,715.82

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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.