Home / 1,084,554.90-1,496,343.51-625,607.82

Finding the Fourth Proportional to 1,084,554.90, 1,496,343.51 and 625,607.82

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Solution

The fourth proportional to 1,084,554.90, 1,496,343.51 and 625,607.82 is: 863,141.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,554.90 : 1,496,343.51 = 625,607.82 : x
  2. Step 2: Convert to fraction form
    1,084,554.90/1,496,343.51 = 625,607.82/x
  3. Step 3: Cross multiply
    1,084,554.90x = 1,496,343.51 × 625,607.82
  4. Step 4: Simplify right side
    1,084,554.90x = 936,124,201,262.25
  5. Step 5: Solve for x
    x = 936,124,201,262.25/1,084,554.90
  6. Step 6: Final answer
    x = 863,141.37

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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.