Home / 1,164,627.61-1,606,863.24-699,361.45

Finding the Fourth Proportional to 1,164,627.61, 1,606,863.24 and 699,361.45

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Solution

The fourth proportional to 1,164,627.61, 1,606,863.24 and 699,361.45 is: 964,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,627.61 : 1,606,863.24 = 699,361.45 : x
  2. Step 2: Convert to fraction form
    1,164,627.61/1,606,863.24 = 699,361.45/x
  3. Step 3: Cross multiply
    1,164,627.61x = 1,606,863.24 × 699,361.45
  4. Step 4: Simplify right side
    1,164,627.61x = 1,123,778,205,478.10
  5. Step 5: Solve for x
    x = 1,123,778,205,478.10/1,164,627.61
  6. Step 6: Final answer
    x = 964,924.92

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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.