Home / 1,376,756.16-2,064,822.39-523,523.63

Finding the Fourth Proportional to 1,376,756.16, 2,064,822.39 and 523,523.63

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Solution

The fourth proportional to 1,376,756.16, 2,064,822.39 and 523,523.63 is: 785,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,756.16 : 2,064,822.39 = 523,523.63 : x
  2. Step 2: Convert to fraction form
    1,376,756.16/2,064,822.39 = 523,523.63/x
  3. Step 3: Cross multiply
    1,376,756.16x = 2,064,822.39 × 523,523.63
  4. Step 4: Simplify right side
    1,376,756.16x = 1,080,983,302,593.96
  5. Step 5: Solve for x
    x = 1,080,983,302,593.96/1,376,756.16
  6. Step 6: Final answer
    x = 785,166.85

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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.