Home / 4,426,721.80-6,640,082.70-4,048,808.20

Finding the Fourth Proportional to 4,426,721.80, 6,640,082.70 and 4,048,808.20

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Solution

The fourth proportional to 4,426,721.80, 6,640,082.70 and 4,048,808.20 is: 6,073,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,721.80 : 6,640,082.70 = 4,048,808.20 : x
  2. Step 2: Convert to fraction form
    4,426,721.80/6,640,082.70 = 4,048,808.20/x
  3. Step 3: Cross multiply
    4,426,721.80x = 6,640,082.70 × 4,048,808.20
  4. Step 4: Simplify right side
    4,426,721.80x = 26,884,421,284,438.14
  5. Step 5: Solve for x
    x = 26,884,421,284,438.14/4,426,721.80
  6. Step 6: Final answer
    x = 6,073,212.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.