Home / 1,411,799.38-2,118,031.20-465,170.06

Finding the Fourth Proportional to 1,411,799.38, 2,118,031.20 and 465,170.06

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Solution

The fourth proportional to 1,411,799.38, 2,118,031.20 and 465,170.06 is: 697,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,799.38 : 2,118,031.20 = 465,170.06 : x
  2. Step 2: Convert to fraction form
    1,411,799.38/2,118,031.20 = 465,170.06/x
  3. Step 3: Cross multiply
    1,411,799.38x = 2,118,031.20 × 465,170.06
  4. Step 4: Simplify right side
    1,411,799.38x = 985,244,705,680.95
  5. Step 5: Solve for x
    x = 985,244,705,680.95/1,411,799.38
  6. Step 6: Final answer
    x = 697,864.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.