Home / 1,136,004.16-1,567,605.03-639,360.52

Finding the Fourth Proportional to 1,136,004.16, 1,567,605.03 and 639,360.52

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Solution

The fourth proportional to 1,136,004.16, 1,567,605.03 and 639,360.52 is: 882,272.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,004.16 : 1,567,605.03 = 639,360.52 : x
  2. Step 2: Convert to fraction form
    1,136,004.16/1,567,605.03 = 639,360.52/x
  3. Step 3: Cross multiply
    1,136,004.16x = 1,567,605.03 × 639,360.52
  4. Step 4: Simplify right side
    1,136,004.16x = 1,002,264,767,135.42
  5. Step 5: Solve for x
    x = 1,002,264,767,135.42/1,136,004.16
  6. Step 6: Final answer
    x = 882,272.09

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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.