Home / 1,093,146.11-1,508,543.71-609,742.57

Finding the Fourth Proportional to 1,093,146.11, 1,508,543.71 and 609,742.57

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Solution

The fourth proportional to 1,093,146.11, 1,508,543.71 and 609,742.57 is: 841,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,146.11 : 1,508,543.71 = 609,742.57 : x
  2. Step 2: Convert to fraction form
    1,093,146.11/1,508,543.71 = 609,742.57/x
  3. Step 3: Cross multiply
    1,093,146.11x = 1,508,543.71 × 609,742.57
  4. Step 4: Simplify right side
    1,093,146.11x = 919,823,313,397.02
  5. Step 5: Solve for x
    x = 919,823,313,397.02/1,093,146.11
  6. Step 6: Final answer
    x = 841,445.90

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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.