Home / 671,664.17-926,596.68-453,802.52

Finding the Fourth Proportional to 671,664.17, 926,596.68 and 453,802.52

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Solution

The fourth proportional to 671,664.17, 926,596.68 and 453,802.52 is: 626,044.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,664.17 : 926,596.68 = 453,802.52 : x
  2. Step 2: Convert to fraction form
    671,664.17/926,596.68 = 453,802.52/x
  3. Step 3: Cross multiply
    671,664.17x = 926,596.68 × 453,802.52
  4. Step 4: Simplify right side
    671,664.17x = 420,491,903,774.65
  5. Step 5: Solve for x
    x = 420,491,903,774.65/671,664.17
  6. Step 6: Final answer
    x = 626,044.87

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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.