Home / 2,593,491.65-3,889,892.90-771,823.92

Finding the Fourth Proportional to 2,593,491.65, 3,889,892.90 and 771,823.92

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Solution

The fourth proportional to 2,593,491.65, 3,889,892.90 and 771,823.92 is: 1,157,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,491.65 : 3,889,892.90 = 771,823.92 : x
  2. Step 2: Convert to fraction form
    2,593,491.65/3,889,892.90 = 771,823.92/x
  3. Step 3: Cross multiply
    2,593,491.65x = 3,889,892.90 × 771,823.92
  4. Step 4: Simplify right side
    2,593,491.65x = 3,002,312,402,974.83
  5. Step 5: Solve for x
    x = 3,002,312,402,974.83/2,593,491.65
  6. Step 6: Final answer
    x = 1,157,633.34

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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.