Home / 1,085,519.93-1,498,196.86-602,240.77

Finding the Fourth Proportional to 1,085,519.93, 1,498,196.86 and 602,240.77

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Solution

The fourth proportional to 1,085,519.93, 1,498,196.86 and 602,240.77 is: 831,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,519.93 : 1,498,196.86 = 602,240.77 : x
  2. Step 2: Convert to fraction form
    1,085,519.93/1,498,196.86 = 602,240.77/x
  3. Step 3: Cross multiply
    1,085,519.93x = 1,498,196.86 × 602,240.77
  4. Step 4: Simplify right side
    1,085,519.93x = 902,275,230,945.13
  5. Step 5: Solve for x
    x = 902,275,230,945.13/1,085,519.93
  6. Step 6: Final answer
    x = 831,191.77

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Double scale
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1.5x scale

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.