Home / 1,141,853.88-1,575,684.46-625,607.07

Finding the Fourth Proportional to 1,141,853.88, 1,575,684.46 and 625,607.07

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Solution

The fourth proportional to 1,141,853.88, 1,575,684.46 and 625,607.07 is: 863,297.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,853.88 : 1,575,684.46 = 625,607.07 : x
  2. Step 2: Convert to fraction form
    1,141,853.88/1,575,684.46 = 625,607.07/x
  3. Step 3: Cross multiply
    1,141,853.88x = 1,575,684.46 × 625,607.07
  4. Step 4: Simplify right side
    1,141,853.88x = 985,759,328,822.69
  5. Step 5: Solve for x
    x = 985,759,328,822.69/1,141,853.88
  6. Step 6: Final answer
    x = 863,297.26

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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.