Home / 1,861,547.37-2,568,933.95-1,056,731.37

Finding the Fourth Proportional to 1,861,547.37, 2,568,933.95 and 1,056,731.37

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Solution

The fourth proportional to 1,861,547.37, 2,568,933.95 and 1,056,731.37 is: 1,458,288.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,547.37 : 2,568,933.95 = 1,056,731.37 : x
  2. Step 2: Convert to fraction form
    1,861,547.37/2,568,933.95 = 1,056,731.37/x
  3. Step 3: Cross multiply
    1,861,547.37x = 2,568,933.95 × 1,056,731.37
  4. Step 4: Simplify right side
    1,861,547.37x = 2,714,673,087,139.36
  5. Step 5: Solve for x
    x = 2,714,673,087,139.36/1,861,547.37
  6. Step 6: Final answer
    x = 1,458,288.48

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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.