Home / 1,191,633.63-1,644,054.17-675,347

Finding the Fourth Proportional to 1,191,633.63, 1,644,054.17 and 675,347

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Solution

The fourth proportional to 1,191,633.63, 1,644,054.17 and 675,347 is: 931,752.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,633.63 : 1,644,054.17 = 675,347 : x
  2. Step 2: Convert to fraction form
    1,191,633.63/1,644,054.17 = 675,347/x
  3. Step 3: Cross multiply
    1,191,633.63x = 1,644,054.17 × 675,347
  4. Step 4: Simplify right side
    1,191,633.63x = 1,110,307,051,546.99
  5. Step 5: Solve for x
    x = 1,110,307,051,546.99/1,191,633.63
  6. Step 6: Final answer
    x = 931,752.03

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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.