Home / 1,830,644.04-2,526,281.78-1,025,828.04

Finding the Fourth Proportional to 1,830,644.04, 2,526,281.78 and 1,025,828.04

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Solution

The fourth proportional to 1,830,644.04, 2,526,281.78 and 1,025,828.04 is: 1,415,638.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,644.04 : 2,526,281.78 = 1,025,828.04 : x
  2. Step 2: Convert to fraction form
    1,830,644.04/2,526,281.78 = 1,025,828.04/x
  3. Step 3: Cross multiply
    1,830,644.04x = 2,526,281.78 × 1,025,828.04
  4. Step 4: Simplify right side
    1,830,644.04x = 2,591,530,686,865.11
  5. Step 5: Solve for x
    x = 2,591,530,686,865.11/1,830,644.04
  6. Step 6: Final answer
    x = 1,415,638.78

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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.