Home / 1,937,644.10-2,904,392.55-872,504.90

Finding the Fourth Proportional to 1,937,644.10, 2,904,392.55 and 872,504.90

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Solution

The fourth proportional to 1,937,644.10, 2,904,392.55 and 872,504.90 is: 1,307,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,644.10 : 2,904,392.55 = 872,504.90 : x
  2. Step 2: Convert to fraction form
    1,937,644.10/2,904,392.55 = 872,504.90/x
  3. Step 3: Cross multiply
    1,937,644.10x = 2,904,392.55 × 872,504.90
  4. Step 4: Simplify right side
    1,937,644.10x = 2,534,096,731,398.50
  5. Step 5: Solve for x
    x = 2,534,096,731,398.50/1,937,644.10
  6. Step 6: Final answer
    x = 1,307,823.63

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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.