Home / 1,036,411.10-1,551,105.30-637,304.66

Finding the Fourth Proportional to 1,036,411.10, 1,551,105.30 and 637,304.66

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Solution

The fourth proportional to 1,036,411.10, 1,551,105.30 and 637,304.66 is: 953,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,411.10 : 1,551,105.30 = 637,304.66 : x
  2. Step 2: Convert to fraction form
    1,036,411.10/1,551,105.30 = 637,304.66/x
  3. Step 3: Cross multiply
    1,036,411.10x = 1,551,105.30 × 637,304.66
  4. Step 4: Simplify right side
    1,036,411.10x = 988,526,635,840.70
  5. Step 5: Solve for x
    x = 988,526,635,840.70/1,036,411.10
  6. Step 6: Final answer
    x = 953,797.81

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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.