Home / 1,064,728.64-1,469,306.16-605,833.20

Finding the Fourth Proportional to 1,064,728.64, 1,469,306.16 and 605,833.20

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Solution

The fourth proportional to 1,064,728.64, 1,469,306.16 and 605,833.20 is: 836,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,728.64 : 1,469,306.16 = 605,833.20 : x
  2. Step 2: Convert to fraction form
    1,064,728.64/1,469,306.16 = 605,833.20/x
  3. Step 3: Cross multiply
    1,064,728.64x = 1,469,306.16 × 605,833.20
  4. Step 4: Simplify right side
    1,064,728.64x = 890,154,452,692.51
  5. Step 5: Solve for x
    x = 890,154,452,692.51/1,064,728.64
  6. Step 6: Final answer
    x = 836,038.80

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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.