Home / 1,573,031.01-2,170,967.09-894,069.57

Finding the Fourth Proportional to 1,573,031.01, 2,170,967.09 and 894,069.57

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Solution

The fourth proportional to 1,573,031.01, 2,170,967.09 and 894,069.57 is: 1,233,920.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,031.01 : 2,170,967.09 = 894,069.57 : x
  2. Step 2: Convert to fraction form
    1,573,031.01/2,170,967.09 = 894,069.57/x
  3. Step 3: Cross multiply
    1,573,031.01x = 2,170,967.09 × 894,069.57
  4. Step 4: Simplify right side
    1,573,031.01x = 1,940,995,608,170.10
  5. Step 5: Solve for x
    x = 1,940,995,608,170.10/1,573,031.01
  6. Step 6: Final answer
    x = 1,233,920.75

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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.