Home / 1,081,858.92-1,492,496.20-651,894.72

Finding the Fourth Proportional to 1,081,858.92, 1,492,496.20 and 651,894.72

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Solution

The fourth proportional to 1,081,858.92, 1,492,496.20 and 651,894.72 is: 899,332.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,858.92 : 1,492,496.20 = 651,894.72 : x
  2. Step 2: Convert to fraction form
    1,081,858.92/1,492,496.20 = 651,894.72/x
  3. Step 3: Cross multiply
    1,081,858.92x = 1,492,496.20 × 651,894.72
  4. Step 4: Simplify right side
    1,081,858.92x = 972,950,392,400.06
  5. Step 5: Solve for x
    x = 972,950,392,400.06/1,081,858.92
  6. Step 6: Final answer
    x = 899,332.04

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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.