Home / 841,941.05-1,263,710.00-521,122.47

Finding the Fourth Proportional to 841,941.05, 1,263,710.00 and 521,122.47

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Solution

The fourth proportional to 841,941.05, 1,263,710.00 and 521,122.47 is: 782,177.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,941.05 : 1,263,710.00 = 521,122.47 : x
  2. Step 2: Convert to fraction form
    841,941.05/1,263,710.00 = 521,122.47/x
  3. Step 3: Cross multiply
    841,941.05x = 1,263,710.00 × 521,122.47
  4. Step 4: Simplify right side
    841,941.05x = 658,547,667,639.54
  5. Step 5: Solve for x
    x = 658,547,667,639.54/841,941.05
  6. Step 6: Final answer
    x = 782,177.89

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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.