Home / 1,141,631.23-1,575,394.87-625,387.36

Finding the Fourth Proportional to 1,141,631.23, 1,575,394.87 and 625,387.36

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Solution

The fourth proportional to 1,141,631.23, 1,575,394.87 and 625,387.36 is: 863,003.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,631.23 : 1,575,394.87 = 625,387.36 : x
  2. Step 2: Convert to fraction form
    1,141,631.23/1,575,394.87 = 625,387.36/x
  3. Step 3: Cross multiply
    1,141,631.23x = 1,575,394.87 × 625,387.36
  4. Step 4: Simplify right side
    1,141,631.23x = 985,232,027,702.93
  5. Step 5: Solve for x
    x = 985,232,027,702.93/1,141,631.23
  6. Step 6: Final answer
    x = 863,003.75

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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.