Home / 1,768,009.68-2,439,213.36-1,156,511.52

Finding the Fourth Proportional to 1,768,009.68, 2,439,213.36 and 1,156,511.52

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Solution

The fourth proportional to 1,768,009.68, 2,439,213.36 and 1,156,511.52 is: 1,595,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,009.68 : 2,439,213.36 = 1,156,511.52 : x
  2. Step 2: Convert to fraction form
    1,768,009.68/2,439,213.36 = 1,156,511.52/x
  3. Step 3: Cross multiply
    1,768,009.68x = 2,439,213.36 × 1,156,511.52
  4. Step 4: Simplify right side
    1,768,009.68x = 2,820,978,350,577.91
  5. Step 5: Solve for x
    x = 2,820,978,350,577.91/1,768,009.68
  6. Step 6: Final answer
    x = 1,595,567.25

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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.