Home / 1,257,417.15-1,885,067.76-546,910.07

Finding the Fourth Proportional to 1,257,417.15, 1,885,067.76 and 546,910.07

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Solution

The fourth proportional to 1,257,417.15, 1,885,067.76 and 546,910.07 is: 819,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,417.15 : 1,885,067.76 = 546,910.07 : x
  2. Step 2: Convert to fraction form
    1,257,417.15/1,885,067.76 = 546,910.07/x
  3. Step 3: Cross multiply
    1,257,417.15x = 1,885,067.76 × 546,910.07
  4. Step 4: Simplify right side
    1,257,417.15x = 1,030,962,531,151.00
  5. Step 5: Solve for x
    x = 1,030,962,531,151.00/1,257,417.15
  6. Step 6: Final answer
    x = 819,904.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.