Home / 1,136,193.72-1,567,946.16-626,896.04

Finding the Fourth Proportional to 1,136,193.72, 1,567,946.16 and 626,896.04

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Solution

The fourth proportional to 1,136,193.72, 1,567,946.16 and 626,896.04 is: 865,115.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,193.72 : 1,567,946.16 = 626,896.04 : x
  2. Step 2: Convert to fraction form
    1,136,193.72/1,567,946.16 = 626,896.04/x
  3. Step 3: Cross multiply
    1,136,193.72x = 1,567,946.16 × 626,896.04
  4. Step 4: Simplify right side
    1,136,193.72x = 982,939,238,637.21
  5. Step 5: Solve for x
    x = 982,939,238,637.21/1,136,193.72
  6. Step 6: Final answer
    x = 865,115.89

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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.