Home / 895,674.61-1,235,974.89-493,266.61

Finding the Fourth Proportional to 895,674.61, 1,235,974.89 and 493,266.61

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Solution

The fourth proportional to 895,674.61, 1,235,974.89 and 493,266.61 is: 680,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,674.61 : 1,235,974.89 = 493,266.61 : x
  2. Step 2: Convert to fraction form
    895,674.61/1,235,974.89 = 493,266.61/x
  3. Step 3: Cross multiply
    895,674.61x = 1,235,974.89 × 493,266.61
  4. Step 4: Simplify right side
    895,674.61x = 609,665,144,035.42
  5. Step 5: Solve for x
    x = 609,665,144,035.42/895,674.61
  6. Step 6: Final answer
    x = 680,677.04

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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.