Home / 1,127,644.78-1,554,644.37-895,840.89

Finding the Fourth Proportional to 1,127,644.78, 1,554,644.37 and 895,840.89

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Solution

The fourth proportional to 1,127,644.78, 1,554,644.37 and 895,840.89 is: 1,235,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,644.78 : 1,554,644.37 = 895,840.89 : x
  2. Step 2: Convert to fraction form
    1,127,644.78/1,554,644.37 = 895,840.89/x
  3. Step 3: Cross multiply
    1,127,644.78x = 1,554,644.37 × 895,840.89
  4. Step 4: Simplify right side
    1,127,644.78x = 1,392,714,002,328.65
  5. Step 5: Solve for x
    x = 1,392,714,002,328.65/1,127,644.78
  6. Step 6: Final answer
    x = 1,235,064.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.