Home / 2,114,602.24-2,918,072.91-1,147,711.77

Finding the Fourth Proportional to 2,114,602.24, 2,918,072.91 and 1,147,711.77

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Solution

The fourth proportional to 2,114,602.24, 2,918,072.91 and 1,147,711.77 is: 1,583,799.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,602.24 : 2,918,072.91 = 1,147,711.77 : x
  2. Step 2: Convert to fraction form
    2,114,602.24/2,918,072.91 = 1,147,711.77/x
  3. Step 3: Cross multiply
    2,114,602.24x = 2,918,072.91 × 1,147,711.77
  4. Step 4: Simplify right side
    2,114,602.24x = 3,349,106,639,771.84
  5. Step 5: Solve for x
    x = 3,349,106,639,771.84/2,114,602.24
  6. Step 6: Final answer
    x = 1,583,799.82

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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.