Home / 1,093,343.28-1,508,815.26-634,547.40

Finding the Fourth Proportional to 1,093,343.28, 1,508,815.26 and 634,547.40

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Solution

The fourth proportional to 1,093,343.28, 1,508,815.26 and 634,547.40 is: 875,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,343.28 : 1,508,815.26 = 634,547.40 : x
  2. Step 2: Convert to fraction form
    1,093,343.28/1,508,815.26 = 634,547.40/x
  3. Step 3: Cross multiply
    1,093,343.28x = 1,508,815.26 × 634,547.40
  4. Step 4: Simplify right side
    1,093,343.28x = 957,414,800,313.32
  5. Step 5: Solve for x
    x = 957,414,800,313.32/1,093,343.28
  6. Step 6: Final answer
    x = 875,676.30

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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.