Home / 1,588,763.16-2,192,573.21-976,949.91

Finding the Fourth Proportional to 1,588,763.16, 2,192,573.21 and 976,949.91

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Solution

The fourth proportional to 1,588,763.16, 2,192,573.21 and 976,949.91 is: 1,348,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,763.16 : 2,192,573.21 = 976,949.91 : x
  2. Step 2: Convert to fraction form
    1,588,763.16/2,192,573.21 = 976,949.91/x
  3. Step 3: Cross multiply
    1,588,763.16x = 2,192,573.21 × 976,949.91
  4. Step 4: Simplify right side
    1,588,763.16x = 2,142,034,195,293.16
  5. Step 5: Solve for x
    x = 2,142,034,195,293.16/1,588,763.16
  6. Step 6: Final answer
    x = 1,348,240.10

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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.