Home / 1,204,671.18-1,662,446.16-695,373.57

Finding the Fourth Proportional to 1,204,671.18, 1,662,446.16 and 695,373.57

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Solution

The fourth proportional to 1,204,671.18, 1,662,446.16 and 695,373.57 is: 959,615.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,671.18 : 1,662,446.16 = 695,373.57 : x
  2. Step 2: Convert to fraction form
    1,204,671.18/1,662,446.16 = 695,373.57/x
  3. Step 3: Cross multiply
    1,204,671.18x = 1,662,446.16 × 695,373.57
  4. Step 4: Simplify right side
    1,204,671.18x = 1,156,021,121,211.99
  5. Step 5: Solve for x
    x = 1,156,021,121,211.99/1,204,671.18
  6. Step 6: Final answer
    x = 959,615.49

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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.