Home / 893,136.81-1,232,523.57-525,827.43

Finding the Fourth Proportional to 893,136.81, 1,232,523.57 and 525,827.43

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Solution

The fourth proportional to 893,136.81, 1,232,523.57 and 525,827.43 is: 725,638.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,136.81 : 1,232,523.57 = 525,827.43 : x
  2. Step 2: Convert to fraction form
    893,136.81/1,232,523.57 = 525,827.43/x
  3. Step 3: Cross multiply
    893,136.81x = 1,232,523.57 × 525,827.43
  4. Step 4: Simplify right side
    893,136.81x = 648,094,703,199.38
  5. Step 5: Solve for x
    x = 648,094,703,199.38/893,136.81
  6. Step 6: Final answer
    x = 725,638.77

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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.