Home / 4,960,116-7,440,644.21-1,927,715.66

Finding the Fourth Proportional to 4,960,116, 7,440,644.21 and 1,927,715.66

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Solution

The fourth proportional to 4,960,116, 7,440,644.21 and 1,927,715.66 is: 2,891,756.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,116 : 7,440,644.21 = 1,927,715.66 : x
  2. Step 2: Convert to fraction form
    4,960,116/7,440,644.21 = 1,927,715.66/x
  3. Step 3: Cross multiply
    4,960,116x = 7,440,644.21 × 1,927,715.66
  4. Step 4: Simplify right side
    4,960,116x = 14,343,446,345,165.95
  5. Step 5: Solve for x
    x = 14,343,446,345,165.95/4,960,116
  6. Step 6: Final answer
    x = 2,891,756.23

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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.