Home / 1,161,119.70-1,602,346.77-651,825.72

Finding the Fourth Proportional to 1,161,119.70, 1,602,346.77 and 651,825.72

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Solution

The fourth proportional to 1,161,119.70, 1,602,346.77 and 651,825.72 is: 899,520.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,119.70 : 1,602,346.77 = 651,825.72 : x
  2. Step 2: Convert to fraction form
    1,161,119.70/1,602,346.77 = 651,825.72/x
  3. Step 3: Cross multiply
    1,161,119.70x = 1,602,346.77 × 651,825.72
  4. Step 4: Simplify right side
    1,161,119.70x = 1,044,450,837,044.92
  5. Step 5: Solve for x
    x = 1,044,450,837,044.92/1,161,119.70
  6. Step 6: Final answer
    x = 899,520.38

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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.