Home / 1,937,389.58-2,904,509.72-676,102.94

Finding the Fourth Proportional to 1,937,389.58, 2,904,509.72 and 676,102.94

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Solution

The fourth proportional to 1,937,389.58, 2,904,509.72 and 676,102.94 is: 1,013,604.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,389.58 : 2,904,509.72 = 676,102.94 : x
  2. Step 2: Convert to fraction form
    1,937,389.58/2,904,509.72 = 676,102.94/x
  3. Step 3: Cross multiply
    1,937,389.58x = 2,904,509.72 × 676,102.94
  4. Step 4: Simplify right side
    1,937,389.58x = 1,963,747,548,118.29
  5. Step 5: Solve for x
    x = 1,963,747,548,118.29/1,937,389.58
  6. Step 6: Final answer
    x = 1,013,604.89

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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.