Home / 1,136,204.64-1,567,995.24-626,939.80

Finding the Fourth Proportional to 1,136,204.64, 1,567,995.24 and 626,939.80

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Solution

The fourth proportional to 1,136,204.64, 1,567,995.24 and 626,939.80 is: 865,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,204.64 : 1,567,995.24 = 626,939.80 : x
  2. Step 2: Convert to fraction form
    1,136,204.64/1,567,995.24 = 626,939.80/x
  3. Step 3: Cross multiply
    1,136,204.64x = 1,567,995.24 × 626,939.80
  4. Step 4: Simplify right side
    1,136,204.64x = 983,038,622,166.55
  5. Step 5: Solve for x
    x = 983,038,622,166.55/1,136,204.64
  6. Step 6: Final answer
    x = 865,195.04

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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.