Home / 1,060,134.16-1,590,218.04-261,415.90

Finding the Fourth Proportional to 1,060,134.16, 1,590,218.04 and 261,415.90

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Solution

The fourth proportional to 1,060,134.16, 1,590,218.04 and 261,415.90 is: 392,127.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,134.16 : 1,590,218.04 = 261,415.90 : x
  2. Step 2: Convert to fraction form
    1,060,134.16/1,590,218.04 = 261,415.90/x
  3. Step 3: Cross multiply
    1,060,134.16x = 1,590,218.04 × 261,415.90
  4. Step 4: Simplify right side
    1,060,134.16x = 415,708,280,122.84
  5. Step 5: Solve for x
    x = 415,708,280,122.84/1,060,134.16
  6. Step 6: Final answer
    x = 392,127.99

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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.