Home / 1,810,125.68-2,497,259.21-1,165,919.77

Finding the Fourth Proportional to 1,810,125.68, 2,497,259.21 and 1,165,919.77

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Solution

The fourth proportional to 1,810,125.68, 2,497,259.21 and 1,165,919.77 is: 1,608,509.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,125.68 : 2,497,259.21 = 1,165,919.77 : x
  2. Step 2: Convert to fraction form
    1,810,125.68/2,497,259.21 = 1,165,919.77/x
  3. Step 3: Cross multiply
    1,810,125.68x = 2,497,259.21 × 1,165,919.77
  4. Step 4: Simplify right side
    1,810,125.68x = 2,911,603,887,603.86
  5. Step 5: Solve for x
    x = 2,911,603,887,603.86/1,810,125.68
  6. Step 6: Final answer
    x = 1,608,509.24

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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.