Home / 4,885,774.20-7,328,661.30-4,101,953.40

Finding the Fourth Proportional to 4,885,774.20, 7,328,661.30 and 4,101,953.40

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Solution

The fourth proportional to 4,885,774.20, 7,328,661.30 and 4,101,953.40 is: 6,152,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,774.20 : 7,328,661.30 = 4,101,953.40 : x
  2. Step 2: Convert to fraction form
    4,885,774.20/7,328,661.30 = 4,101,953.40/x
  3. Step 3: Cross multiply
    4,885,774.20x = 7,328,661.30 × 4,101,953.40
  4. Step 4: Simplify right side
    4,885,774.20x = 30,061,827,136,983.42
  5. Step 5: Solve for x
    x = 30,061,827,136,983.42/4,885,774.20
  6. Step 6: Final answer
    x = 6,152,930.10

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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.