Home / 1,085,853.39-1,498,657.55-602,573.77

Finding the Fourth Proportional to 1,085,853.39, 1,498,657.55 and 602,573.77

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Solution

The fourth proportional to 1,085,853.39, 1,498,657.55 and 602,573.77 is: 831,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,853.39 : 1,498,657.55 = 602,573.77 : x
  2. Step 2: Convert to fraction form
    1,085,853.39/1,498,657.55 = 602,573.77/x
  3. Step 3: Cross multiply
    1,085,853.39x = 1,498,657.55 × 602,573.77
  4. Step 4: Simplify right side
    1,085,853.39x = 903,051,729,842.46
  5. Step 5: Solve for x
    x = 903,051,729,842.46/1,085,853.39
  6. Step 6: Final answer
    x = 831,651.62

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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.