Home / 1,691,475.39-2,334,342.33-927,528.98

Finding the Fourth Proportional to 1,691,475.39, 2,334,342.33 and 927,528.98

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Solution

The fourth proportional to 1,691,475.39, 2,334,342.33 and 927,528.98 is: 1,280,048.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,475.39 : 2,334,342.33 = 927,528.98 : x
  2. Step 2: Convert to fraction form
    1,691,475.39/2,334,342.33 = 927,528.98/x
  3. Step 3: Cross multiply
    1,691,475.39x = 2,334,342.33 × 927,528.98
  4. Step 4: Simplify right side
    1,691,475.39x = 2,165,170,148,644.01
  5. Step 5: Solve for x
    x = 2,165,170,148,644.01/1,691,475.39
  6. Step 6: Final answer
    x = 1,280,048.27

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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.