Home / 941,371.47-1,411,715.52-515,222.10

Finding the Fourth Proportional to 941,371.47, 1,411,715.52 and 515,222.10

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Solution

The fourth proportional to 941,371.47, 1,411,715.52 and 515,222.10 is: 772,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,371.47 : 1,411,715.52 = 515,222.10 : x
  2. Step 2: Convert to fraction form
    941,371.47/1,411,715.52 = 515,222.10/x
  3. Step 3: Cross multiply
    941,371.47x = 1,411,715.52 × 515,222.10
  4. Step 4: Simplify right side
    941,371.47x = 727,347,034,816.99
  5. Step 5: Solve for x
    x = 727,347,034,816.99/941,371.47
  6. Step 6: Final answer
    x = 772,646.14

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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.