Home / 1,141,464.96-1,575,202.32-632,156.40

Finding the Fourth Proportional to 1,141,464.96, 1,575,202.32 and 632,156.40

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Solution

The fourth proportional to 1,141,464.96, 1,575,202.32 and 632,156.40 is: 872,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,464.96 : 1,575,202.32 = 632,156.40 : x
  2. Step 2: Convert to fraction form
    1,141,464.96/1,575,202.32 = 632,156.40/x
  3. Step 3: Cross multiply
    1,141,464.96x = 1,575,202.32 × 632,156.40
  4. Step 4: Simplify right side
    1,141,464.96x = 995,774,227,882.85
  5. Step 5: Solve for x
    x = 995,774,227,882.85/1,141,464.96
  6. Step 6: Final answer
    x = 872,365.13

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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.