Home / 1,929,682.98-2,663,126.01-1,070,520

Finding the Fourth Proportional to 1,929,682.98, 2,663,126.01 and 1,070,520

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Solution

The fourth proportional to 1,929,682.98, 2,663,126.01 and 1,070,520 is: 1,477,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,682.98 : 2,663,126.01 = 1,070,520 : x
  2. Step 2: Convert to fraction form
    1,929,682.98/2,663,126.01 = 1,070,520/x
  3. Step 3: Cross multiply
    1,929,682.98x = 2,663,126.01 × 1,070,520
  4. Step 4: Simplify right side
    1,929,682.98x = 2,850,929,656,225.20
  5. Step 5: Solve for x
    x = 2,850,929,656,225.20/1,929,682.98
  6. Step 6: Final answer
    x = 1,477,408.30

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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.