Home / 1,064,734.36-1,596,758.82-354,571.72

Finding the Fourth Proportional to 1,064,734.36, 1,596,758.82 and 354,571.72

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Solution

The fourth proportional to 1,064,734.36, 1,596,758.82 and 354,571.72 is: 531,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,734.36 : 1,596,758.82 = 354,571.72 : x
  2. Step 2: Convert to fraction form
    1,064,734.36/1,596,758.82 = 354,571.72/x
  3. Step 3: Cross multiply
    1,064,734.36x = 1,596,758.82 × 354,571.72
  4. Step 4: Simplify right side
    1,064,734.36x = 566,165,521,232.57
  5. Step 5: Solve for x
    x = 566,165,521,232.57/1,064,734.36
  6. Step 6: Final answer
    x = 531,743.45

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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.