Home / 2,048,439.09-2,827,130.54-1,143,079.41

Finding the Fourth Proportional to 2,048,439.09, 2,827,130.54 and 1,143,079.41

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Solution

The fourth proportional to 2,048,439.09, 2,827,130.54 and 1,143,079.41 is: 1,577,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,439.09 : 2,827,130.54 = 1,143,079.41 : x
  2. Step 2: Convert to fraction form
    2,048,439.09/2,827,130.54 = 1,143,079.41/x
  3. Step 3: Cross multiply
    2,048,439.09x = 2,827,130.54 × 1,143,079.41
  4. Step 4: Simplify right side
    2,048,439.09x = 3,231,634,709,656.18
  5. Step 5: Solve for x
    x = 3,231,634,709,656.18/2,048,439.09
  6. Step 6: Final answer
    x = 1,577,608.40

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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.