Home / 1,606,815.30-2,217,365.76-899,568.30

Finding the Fourth Proportional to 1,606,815.30, 2,217,365.76 and 899,568.30

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Solution

The fourth proportional to 1,606,815.30, 2,217,365.76 and 899,568.30 is: 1,241,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,815.30 : 2,217,365.76 = 899,568.30 : x
  2. Step 2: Convert to fraction form
    1,606,815.30/2,217,365.76 = 899,568.30/x
  3. Step 3: Cross multiply
    1,606,815.30x = 2,217,365.76 × 899,568.30
  4. Step 4: Simplify right side
    1,606,815.30x = 1,994,671,947,201.41
  5. Step 5: Solve for x
    x = 1,994,671,947,201.41/1,606,815.30
  6. Step 6: Final answer
    x = 1,241,382.22

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1.5x scale

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.