Home / 875,841.06-1,208,696.52-553,433.52

Finding the Fourth Proportional to 875,841.06, 1,208,696.52 and 553,433.52

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Solution

The fourth proportional to 875,841.06, 1,208,696.52 and 553,433.52 is: 763,760.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,841.06 : 1,208,696.52 = 553,433.52 : x
  2. Step 2: Convert to fraction form
    875,841.06/1,208,696.52 = 553,433.52/x
  3. Step 3: Cross multiply
    875,841.06x = 1,208,696.52 × 553,433.52
  4. Step 4: Simplify right side
    875,841.06x = 668,933,169,675.35
  5. Step 5: Solve for x
    x = 668,933,169,675.35/875,841.06
  6. Step 6: Final answer
    x = 763,760.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.