Home / 4,281,642.80-5,902,951.03-3,401,512.19

Finding the Fourth Proportional to 4,281,642.80, 5,902,951.03 and 3,401,512.19

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Solution

The fourth proportional to 4,281,642.80, 5,902,951.03 and 3,401,512.19 is: 4,689,545.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281,642.80 : 5,902,951.03 = 3,401,512.19 : x
  2. Step 2: Convert to fraction form
    4,281,642.80/5,902,951.03 = 3,401,512.19/x
  3. Step 3: Cross multiply
    4,281,642.80x = 5,902,951.03 × 3,401,512.19
  4. Step 4: Simplify right side
    4,281,642.80x = 20,078,959,885,518.05
  5. Step 5: Solve for x
    x = 20,078,959,885,518.05/4,281,642.80
  6. Step 6: Final answer
    x = 4,689,545.77

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1.5x scale

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.