Home / 1,014,034.60-1,520,972.70-266,061.16

Finding the Fourth Proportional to 1,014,034.60, 1,520,972.70 and 266,061.16

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Solution

The fourth proportional to 1,014,034.60, 1,520,972.70 and 266,061.16 is: 399,070.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,034.60 : 1,520,972.70 = 266,061.16 : x
  2. Step 2: Convert to fraction form
    1,014,034.60/1,520,972.70 = 266,061.16/x
  3. Step 3: Cross multiply
    1,014,034.60x = 1,520,972.70 × 266,061.16
  4. Step 4: Simplify right side
    1,014,034.60x = 404,671,760,890.33
  5. Step 5: Solve for x
    x = 404,671,760,890.33/1,014,034.60
  6. Step 6: Final answer
    x = 399,070.96

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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.