Home / 4,898,864.20-7,339,438.95-4,190,276.20

Finding the Fourth Proportional to 4,898,864.20, 7,339,438.95 and 4,190,276.20

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Solution

The fourth proportional to 4,898,864.20, 7,339,438.95 and 4,190,276.20 is: 6,277,838.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898,864.20 : 7,339,438.95 = 4,190,276.20 : x
  2. Step 2: Convert to fraction form
    4,898,864.20/7,339,438.95 = 4,190,276.20/x
  3. Step 3: Cross multiply
    4,898,864.20x = 7,339,438.95 × 4,190,276.20
  4. Step 4: Simplify right side
    4,898,864.20x = 30,754,276,353,537.99
  5. Step 5: Solve for x
    x = 30,754,276,353,537.99/4,898,864.20
  6. Step 6: Final answer
    x = 6,277,838.11

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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.