Home / 1,085,507.08-1,498,179.08-602,227.92

Finding the Fourth Proportional to 1,085,507.08, 1,498,179.08 and 602,227.92

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Solution

The fourth proportional to 1,085,507.08, 1,498,179.08 and 602,227.92 is: 831,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,507.08 : 1,498,179.08 = 602,227.92 : x
  2. Step 2: Convert to fraction form
    1,085,507.08/1,498,179.08 = 602,227.92/x
  3. Step 3: Cross multiply
    1,085,507.08x = 1,498,179.08 × 602,227.92
  4. Step 4: Simplify right side
    1,085,507.08x = 902,245,271,135.91
  5. Step 5: Solve for x
    x = 902,245,271,135.91/1,085,507.08
  6. Step 6: Final answer
    x = 831,174.01

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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.