Home / 1,197,086.45-1,651,927.97-653,208.71

Finding the Fourth Proportional to 1,197,086.45, 1,651,927.97 and 653,208.71

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Solution

The fourth proportional to 1,197,086.45, 1,651,927.97 and 653,208.71 is: 901,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,086.45 : 1,651,927.97 = 653,208.71 : x
  2. Step 2: Convert to fraction form
    1,197,086.45/1,651,927.97 = 653,208.71/x
  3. Step 3: Cross multiply
    1,197,086.45x = 1,651,927.97 × 653,208.71
  4. Step 4: Simplify right side
    1,197,086.45x = 1,079,053,731,670.00
  5. Step 5: Solve for x
    x = 1,079,053,731,670.00/1,197,086.45
  6. Step 6: Final answer
    x = 901,400.01

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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.