Home / 1,730,718.66-2,597,007.48-720,537.90

Finding the Fourth Proportional to 1,730,718.66, 2,597,007.48 and 720,537.90

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Solution

The fourth proportional to 1,730,718.66, 2,597,007.48 and 720,537.90 is: 1,081,193.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,718.66 : 2,597,007.48 = 720,537.90 : x
  2. Step 2: Convert to fraction form
    1,730,718.66/2,597,007.48 = 720,537.90/x
  3. Step 3: Cross multiply
    1,730,718.66x = 2,597,007.48 × 720,537.90
  4. Step 4: Simplify right side
    1,730,718.66x = 1,871,242,315,923.49
  5. Step 5: Solve for x
    x = 1,871,242,315,923.49/1,730,718.66
  6. Step 6: Final answer
    x = 1,081,193.82

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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.