Home / 1,030,151.25-1,421,696.39-577,529.73

Finding the Fourth Proportional to 1,030,151.25, 1,421,696.39 and 577,529.73

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Solution

The fourth proportional to 1,030,151.25, 1,421,696.39 and 577,529.73 is: 797,040.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,151.25 : 1,421,696.39 = 577,529.73 : x
  2. Step 2: Convert to fraction form
    1,030,151.25/1,421,696.39 = 577,529.73/x
  3. Step 3: Cross multiply
    1,030,151.25x = 1,421,696.39 × 577,529.73
  4. Step 4: Simplify right side
    1,030,151.25x = 821,071,929,371.03
  5. Step 5: Solve for x
    x = 821,071,929,371.03/1,030,151.25
  6. Step 6: Final answer
    x = 797,040.17

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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.