Home / 2,307,643.86-3,184,548.39-1,289,048.61

Finding the Fourth Proportional to 2,307,643.86, 3,184,548.39 and 1,289,048.61

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Solution

The fourth proportional to 2,307,643.86, 3,184,548.39 and 1,289,048.61 is: 1,778,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,643.86 : 3,184,548.39 = 1,289,048.61 : x
  2. Step 2: Convert to fraction form
    2,307,643.86/3,184,548.39 = 1,289,048.61/x
  3. Step 3: Cross multiply
    2,307,643.86x = 3,184,548.39 × 1,289,048.61
  4. Step 4: Simplify right side
    2,307,643.86x = 4,105,037,675,607.24
  5. Step 5: Solve for x
    x = 4,105,037,675,607.24/2,307,643.86
  6. Step 6: Final answer
    x = 1,778,887.01

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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.