Home / 1,356,907.22-2,045,114.10-1,169,627.90

Finding the Fourth Proportional to 1,356,907.22, 2,045,114.10 and 1,169,627.90

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Solution

The fourth proportional to 1,356,907.22, 2,045,114.10 and 1,169,627.90 is: 1,762,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,907.22 : 2,045,114.10 = 1,169,627.90 : x
  2. Step 2: Convert to fraction form
    1,356,907.22/2,045,114.10 = 1,169,627.90/x
  3. Step 3: Cross multiply
    1,356,907.22x = 2,045,114.10 × 1,169,627.90
  4. Step 4: Simplify right side
    1,356,907.22x = 2,392,022,508,031.89
  5. Step 5: Solve for x
    x = 2,392,022,508,031.89/1,356,907.22
  6. Step 6: Final answer
    x = 1,762,848.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.