Home / 4,078,124.48-5,626,434.29-2,311,833.30

Finding the Fourth Proportional to 4,078,124.48, 5,626,434.29 and 2,311,833.30

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Solution

The fourth proportional to 4,078,124.48, 5,626,434.29 and 2,311,833.30 is: 3,189,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,124.48 : 5,626,434.29 = 2,311,833.30 : x
  2. Step 2: Convert to fraction form
    4,078,124.48/5,626,434.29 = 2,311,833.30/x
  3. Step 3: Cross multiply
    4,078,124.48x = 5,626,434.29 × 2,311,833.30
  4. Step 4: Simplify right side
    4,078,124.48x = 13,007,378,119,225.56
  5. Step 5: Solve for x
    x = 13,007,378,119,225.56/4,078,124.48
  6. Step 6: Final answer
    x = 3,189,549.07

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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.